DESCRIPTIONS AND CLAIMS OF PATENTS ISSUED IN THE YEAR 1869. ILLUSTRATED WITH ENGRAVINGS. VOLUME II. 87,317.-NELSON P. AKIN, Philmont, N. Y.-versible perforated cap for watering-pots, &c., operMachine for Drying and Finishing Tubular Knitted ating substantially as and for the purpose set forth. Fabrics.-March 2, 1869. Claim.-1. A hollow projecting close-surfaced core, with a closed end, heated internally, and over and from which the tubular fabric to be dried is drawn, substantially as set forth. 2. The combination of the holder B, for the long tubular web, with the closed hollow drying and smoothing-core A, supported and also provided with an inlet and outlet-passage or passages, D F, at one and the same end only, substantially as and for the purpose herein set forth. 3. The combination of the web-holder B, hollow drying and smoothing-core A, supported and provided with an inlet and outlet-passage or passages, at one end only, and drawing-off rollers H I, or their equivalents, substantially as and for the purpose described. 4. The combination of the web-holder, hollow drying and smoothing-core, supported and furnished with an inlet and outlet-passage or passages, at one end only, flat internal web-gauge J, or its equivalent, and drawing-off rollers, substantially as and for the purpose described. 5. The combination of the projecting web-holder B with the drying and smoothing-core, of larger circumference than the said web-holder, as and for the purpose herein set forth. 6. The arrangement of the flexible or elastic rotary ring L, in combination with the combined webholder and drying-core, substantially as and for the purpose described. 87,318.-CHARLES BALLINGER, Pittsburg, Pa., assignor to MCKEE & BROTHERS, Same place.-Me thod of Securing Covers to Glass Pitchers.-March 2, 1869. Claim.-1. In combination with a glass pitcher or other article of glass, with recesses a a molded therem, the spring i, with its bent or hooked ends, for being united thereto, and forming a medium by which the cover may be attached and held, substantially as described. 2. In combination with the cover B, the hinge, strap, and shieid, for the purpose of connecting it to and using said cover in connection with a pitcher or other glass-ware, substantially as described. 87,319.-W. P. BARKER, Grand Rapids, Mich.— Tse of Nitrous Oxide as an Anaesthetic Agent.March 2, 1869; antedated February 20, 1869. Claim-Making and using nitrous oxide mixed with chloroform, or other anesthetic, as and for the purpose specified. 87,320.-JOSEPH BARRETT, Chicago, Ill.-Medicated Cigar.-March 2, 1869. Claim.-A cigar, medicated with the compound berein named, as and for the purpose set forth. 87,321.-JAMES BARROWS, Hyde Park, Mass.Sprinkler for Watering-Pots.-March 2, 1869. Claim. The within-described removable and re 87,322. ASAHEL G. BATCHELDER, Lowell Mass.-Apple-Parer.-March 2, 1869. Claim. The lever n and cam or projection m, when arranged to operate substantially as herein described and set forth. 87,323.- GEORGE S. BATCHELLER, Saratoga Springs, N. Y.-Butter Tub.-March 2, 1869. Claim.-A pail, tub, firkin, or package, for butter, having the inner surface of its upper part rabbeted, to form a seat or chamber, to receive the lid, or cover B, flush, or otherwise, with the top of the body or main portion A, in connection with the rod D, of wood or metal, passing entirely through A, and the lid, or cover B, all arranged substantially in the manner as shown and described. 87,324.-CONSTANT BAUDOIN and ALPHONSE FTELEY, New York, N. Y.-Apparatus for Destroying Insects on Trees.-March 2, 1869. Claim.-1. The fumigating apparatus, formed of the vessel h, frame d, funnel e, and pipe ƒ, substantially as set forth. 2. The vessel h, formed with the overhanging sides 2, and the cap k, as and for the purposes set forth. 3. The fumigator, provided with a vessel to contain the material to be burnt, and a deflector for directing a current of air down upon the same, to insure proper combustion, as specified. 87,325.-JOHN FREDERICK BECHMANN, Abbot's Corners, N. Y.-Process of Tanning.-March 2, 1869. Claim.- Sweating" and tanning leather by the process herein described, viz: first, using oil of vitriol, in combination with red arsenic and warm water, for sweating, and subsequently using oil of vitriol, combined with water, for tanning, as herein specified. 87,326.-BOLIVAR BISBEE, Ames, Iowa.-Concrete-Brick Machine.-March 2, 1869. Claim.-1. The combination of the jointed arm H IJ, the lever N, the two cords ab, pulley X, and axle Y, arranged substantially as described, so that the continuous revolution of the said axle, in either direction, will give both the downward and upward movement to the plunger, in the manner and for the purposes specified. 2. In combination with the plunger, provided with the holes 1, the movable perforated cap M, when connected to said plunger by means of pins m, passing through vertical slots in the sides of said cap, and operating in the manner set forth. 3. The combination of the sliding bottom P and plunger S, with the hopper R, when connected and operated by a lever T, substantially in the manner and for the purposes described. 4. The mold-box, composed of the bottom, f, with hinged sides, and the inner removable bottom i, with hinged ends, arranged to operate in the manner and for the purposes set forth. 87,327.-SMITH W. BULLOCK, Elizabeth, N. J., assignor to HAMILTON E. TOWLE, New York City.Furnace for Roasting Ores.-March 2, 1869; antedated February 12, 1869. Claim.-1. The application of two or more perforated walls in a roasting-furnace, as and for the purposes set forth. 2. Setting the perforated walls at an inclination with the horizon, for the purposes stated. 3. The application of a pipe, or series of pipes, passing through a fire-chamber, or otherwise, and entering the openings of the perforated wall of a roastingfurnace, as and for the purposes set forth. 4. The application of the gas-chambers II, and the introduction of the partition walls C C C C, in a gaschamber, as and for the purposes set forth. 5. The construction and operation of a roasting furnace, substantially as and for the purposes herein set forth. 87,328.-ALBERT H. DANIELS, Manchester, N. H.-Bale-Band Shears.-March 2, 1869. Claim. The combination of the blades A D and handles B. E, and C, substantially as and for the purpose specified. made of pasteboard, and lined with thin veneers of camphor or cedar wood, to preserve the furs from moths, all substantially as described. 87,335.-CHARLES H. FOSTER, San Francisco, Cal.-Seat for Street-Cars.-March 2, 1869. Claim. The movable seat B, when hinged at the edge or front of the fixed seat, and provided with a leg or support, S, which forms, when the seat is turned back, an arm to divide the fixed seat, substantially as described. 87,336.-EUGENE L. FRAKER, Oshkosh, Wis.Fence.-March 2, 1869. Claim.-Securing the horizontal rails a to the post b, by means of the bolt c, when the said rails are spliced at their junction, substantially as shown, and for the purposes described. 87,337.-ROBERT BURNS GOODYEAR, Elkton, Md., assignor to BARTON H. JENKS, Bridesburg, Pa. -Mechanism for Operating the Shuttle-Boxes in Looms.-March 2, 1869. Claim.-1. Two or more star-cams J J', each provided with a ratchet-wheel, and placed upon a stud, so as to turn independently of each other, in combi87,329.-MARK L. DEERING, New York, N. Y.-nation with the bifurcated lever E, pawl-slide A, Sliding Door Sheave.-March 2, 1869. Claim. The adjustable frame A A, attached to the frame E E, and operated by means of the inclined plane a and the screw B, together with the spiral spring e, or their equivalents, for the purposes hereinbefore set forth and described. 87,330.-EBEN EATON, Norwalk, Conn.-Machine for Whipping Cloth.-March 2, 1869. Claim.-The combination, in a cloth-whipping machine, of the whips b and c, shafts B and P, gears F and G, and beating-board N, arranged and constructed in the manner substantially as and for the purpose herein specified. 87,331.-GEORGE W. ELDRIDGE, Cambridgeport, Mass.-Sewing Machine for Sewing Shoes.March 2, 1869. Claim.-1. The combination of the grooved cam with its curved sides, the system of friction-rollers ee and b, and spring S, with lever E, with its point e, the whole being so arranged as to give to the lever both a vertical and a horizontal motion, substantially as shown and described. 2. The arrangement of the lever H', link H", segment-gear K, and pinion K", for operating the looper K', substantially as described. pawls ce' and B, lifting-levers G G', and a studded pattern-cylinder, F, or its equivalent, substantially as described. 2. The combination of two or more independently acting cams, having their axes in line, and each provided with a ratchet and actuating pawl, with the shuttle-box lever and a pivoted lever or levers acted on at one end by the pattern-device, and attached at the other end to the actuating pawl or pawls, all constructed substantially as described and for the purpose set forth. 3. The slide A, provided with pawl B and pawls c c', and arranged so as to operate the pattern-cylinder F. or its equivalent, and also the star-cams J J', substantially as described. 87,338.-JAMES A. HOUSE and HENRY A. HOUSE, Bridgeport, Conn., assignors to the WHEELER & WILSON MANUFACTURING COMPANY, New York City.-Sewing Machine for Working ButtonHoles.-March 2, 1869. Claim.-1. The combination, substantially as set forth, of the vibrating cloth-plate with the vibrating take-up L. 2. The combination, in a sewing machine, of the following instrumentalities, viz, an eye-pointed needle, a rotating hook, a take-up, L, and a laterallyvibrating cloth-plate, all substantially as and for the 87,332.-JAMES W. EVANS, New York, N. Y.-purpose set forth. Machine for Packing Coiled Springs.-March 2, 1869. Claim.-1. The clamp F, tube b, and plunger K, when combined and operating as and for the purposes specified. 2. The plunger K K', in the hollow shaft L, the pulleys H H', the clutch I, the clutch-shifter ƒ, the trip-levers d d', and the cross-heads G' G', combined and operating substantially as and for the purposes specified. 3. The adjustable head-block D, with the clamp F, tube b, and plunger K, combined and operating substantially as and for the purpose specified. 3. The combination, in a sewing machine, of an eye-pointed needle, a rotating hook, a take-up, L, a vibrating cloth-plate, and a revolvable stitchingplate, all substantially as and for the purpose set forth. 87,339.-THOMAS J. HOUSE, Pittsburg, Pa.— Printers' Furniture.-March 2, 1869. Claim.-A side-stick, consisting of two parallel bars, connected by spiral springs, or other equiva lent device, with inclined bottomed grooves or slides in the inner face of one or both the parallel bars, in which grooves or slides operate the quoins. substantially as and for the purposes above set forth. 87,340.-HENRY JANIN, Virginia City, Nevada 87,333.-BENJAMIN C. FINFROCK, Stephenson's Depot, Va.-Boot-Crimp.-March 2, 1869. Claim.-1. Forming a boot-tree with the reduced-Process of Working Silver Ores.-March 2, 1869. leg, heel, and sole-parts c c c c, and providing the tree with a groove or channel, d, e e, substantially as described. 2. The construction and use of the peculiar flexible keying-levers hi J, or their equivalents, the jawgripes or clamps s s t, and the beveled slotted screwnut O P, as shown and described. 3. The combination of said devices with the guiderod and plate-appliance, the crank-like tension or tightening-rod KK, L L, m m n, all substantially in the manner set forth, shown, and described. 87,334.-MAURICE FITZGIBBONS, New York, N. Y.-Fur-Box.-March 2, 1869. Claim.-The muff-box herein described, viz, when Claim. The use and application of the dichloride of copper (Cu C) in the treatment of all classes of silver ores, tailings, or slimes, whether worked in pans, barrels, or amalgamating tubs, and whether the dichloride of copper be made outside and apart from the ores, or whether it be made in the presence and during the treatment of the ores, tailings, and slimes, by the introduction into the pans, barrels, or amalgamating tubs of the appropriate and necessary chemical ingredients. 87,341.-BARTON H. JENKS, Bridesburg, Pa.Loom.-March 2, 1869. Claim.-1. The combination with treadles arranged at each side of the loom of straps and rollers, the straps being connected directly to the rollers from which the heddle-frames are suspended, and by which they are actuated, substantially as described. 2. The combination of laterally-sliding cams P, treadles E E, which are placed at both sides of the loom, and the suspension-rollers D, and straps connected directly to the rollers, substantially as described. Claim.-The removable sections of horizontal tube C, each section supported centrally within the car by the frame m, and at the ends by the divided clamps h, through which the ends of the tubes pass, and which form tight joints around said tubes at their points of introduction to the air-chamber B, as herein described, for the purpose specified. 3. Drawing-down drums G, arranged beneath the beddles, and having the latter attached to them, substantially as described, in combination with treadles EE and straps e c', arranged outside of the range of the heddle-frames, substantially as and for the, purpose described. 4. Straps d, rollers D, heddles C. straps e, and drawing down rollers G, combined and operating as and for the purpose described. $7.342.-BARTON H. JENKS, Bridesburg, Pa.Carding Engine.-March 2, 1869.* Claim-In combination with a poppet-head, the shaft C, the cylinder A, the flanged sleeved head A B. set within the cylinder, and the sleeve D, with its end abutting against hub B, the cylinder, flanged sleeved head, and sleeve, being constructed and arranged as shown. 87,343.—ALEXANDER JOHNSON, Brockport, N. Y.-Medical Compound.-March 2, 1869. Claim-A remedy for sore or inflamed eyes, composed of camphor-gum, one-quarter ounce; white vitriol, one ounce; alum, one ounce; calomel, oneeighth of an ounce; Tilden's extract of opium, oneeighth of an ounce; the whole to be dissolved in one quart of clean rain water, in the manner and for the purpose specified and described. 87,344.-FREDERICK W. JUDD, New Britain, Conn.-Toy-Bow.-March 2, 1869. Claim. The combination of the cast-metal bow a, barrel b, hub d, tube e, and elastic cord f, the whole combined and arranged as herein set forth. 87,349.-THOMAS MCGRATH, Albany, N. Y.Hoisting Grapple.-March 2, 1869. Claim.-A grapple-iron, constructed with a long arm, a, furnished with recess e and the grasping-end in combination with the clevis d or chain B, as and for the purpose set fortiras specified. 87,350.-DAVID MCKELLAR, Lowell, Mass.Composition for Printing Designs on Boots and Shoes.-March 2, 1869. Claim. The composition, composed of coach-varnish, paint, and bronze powders, in the proportions herein specified, or thereabouts, for printing designs on the toes and heels of boots and shoes, as herein set forth. 87,351.-JOHN MCLAUGHLIN and BENJAMIN F. DEAN, Columbia, Pa.-Railway-Switch.-March 2, 1969. Claim. The manner of confining the action of the tumbler or crank C in an open or closed slot, D, formed on or part of the switch-rod A, substantially in the manner shown, for the purpose specified. 87.352.-JOE V. MEIGS, Washington, D. C.— Metallic Cartridge.-March 2, 1869. Claim. The method, herein described, of preventing accidental explosions in metallic cartridges, by placing the fulminate in such relation to the base, and to the anvil formed by the walls of the fulminate chamber, that it can only be exploded by a blow in a given direction, substantially as set forth, 87,353.-GEORGE R. METTEN, Cleveland, Ohio. 87,345.-EDMUND E. LAUER and HENRY W.-Mechanical Movement.-March 2, 1869. 1869. Claim.-1. The arrangement of the driver's seat Gupon thills which are hinged to the bottom edge of the eccentric oscillating axle-tree B and the teeth b. upon independent bearings located forward of the axle, on a shaft which is supported by said axle, and the slotted guides C. on the rear upper edge of said axle, all for joint operation, substantially in the manner and for the purpose described. 2. The arrangement of the eccentric oscillating axle-tree B. independently-pivoted teeth b, guides C, thills D, hinged at a to said axle, lever h, latch j, tripping or shifting-arm g, and the catches a a, upon the transporting-wheel A', substantially in the manner and for the purpose herein described. 3. The arrangement of the adjusting arm g, thills D, joints, and eccentric oscillating axle-tree B, substantially in the manner and for the purpose described. 4. The arrangement of the fork-teeth or rakeclearers e, thills D, joints n, and eccentric oscillating axle-tree B, substantially in the manner and for the purpose described. 5. The horse hay-rake, with its axle, its teeth, its thills, its seat, its guides, its clearers, and its dis charging-devices, all constructed and combined substantially as described. 87,346.-BENJAMIN B. LEWIS, Bristol, Conn.Prepared Coffee.-March 2, 1869. Claim.-A new article of manufacture and commerce, consisting of a preparation of coffee or its substitutes, in combination with a pulverized precipitant, substantially as described, and for the purpose herein set forth. 87,347.-CALVIN LOBDELL, Fort Hill, Ill.Horse Hoe.-March 2, 1869. Claim.-The hiller S S, attached to the leveler, as and for the purpose set forth. 87,348.-AUGUSTINE L. MCCREA, Chicago, Ill. -Refrigerating-Car.-March 2, 1869. Claim.-1. The combination of drums B B', applied loosely upon shaft A, and constructed with pulleys E E and internal friction-surfaces, arms C C, pitman F, dogs g g', applied on arms G G, spring J, hub D, and shaft A, substantially as described. 2. The combination of the serrated dog or dogs g, pivoted to an arm, G, which has its fulcrum upon a hub, D, made fast to shaft A, and flanged drum, B, constructed with a pulley, E, and connected to a pitman by means of cords a, substantially as and for the purposes described. 87,354.-JOSEPH MILLER, Olean, N. Y.-Manner of Forming and Pressing Bricks.-March 2, 1869. Claim. The sliding plates h h h h, fitted in and working up through an endless table, G, being operated by the inclined plate I and guiding-bars H H, in combination with the forming-spout F, in the receiver E, and the forcing-blades bb, all operating in the manner as herein described. 87,355.-FREDERICK MYERS, New York, N. Y. -Velocipede.-March 2, 1869. Claim.-1. The combination, with one wheel, A, having a double-cranked axle, of a frame supporting a treadle mechanism for operating the said axle, a seat and guiding-levers, when the said wheel is independent of any other wheel, as specified. 2. The combination with the wheel A and cranked axle of a frame supporting a seat and operatingmechanism, when the center of motion of the frame is below or eccentric to that of the said wheel, substantially as specified. 3. The combination of the wheel A, cranked axleframe B, balancing-rim D, and wheels E, substan tially as specified. 4. The combination with the cranked axle supporting the propelling-wheel of a reciprocating slide bar, connected thereto, and operating substantially as specified. 5. The combination with the plates B of the springseat supports H, seat-bar I, adjustable seat K, and guiding-levers O, substantially as specified. 8 87,356.-GEORGE NOTMAN, Deerfield, Ohio.Hilling-Plow.-March 2, 1869. Claim. The shares E É, constructed and arranged as described, and connected with the handles D D and beam A by means of the braces FG G, substantially as herein set forth. 87,357.-ABRAM B. OVERBAUGH, Newark, N. J., assignor to OLIVER REEVES, same place.-Ditch ing Machine.-March 2, 1869. foot E, rod G, band H, and wedge I, all constructed and operating substantially as shown and described. 87,363.-JOHN PERRY, Vernon, Ind., assignor to himself and BENJAMIN C. BAKER, same place. Horse-Rake.-March 2, 1869. Claim. The adjustable thills G G and staples hħ, arranged and combined to operate substantially in the manner and for the purposes as specified. 87,364.-THOMAS E. PHILLIPS, Coatesville, Ind. Claim.-1. The loose vibratory sliding axles L and J, constructed and attached as shown, in combina--Fence.-March 2, 1869. tion with the frame A and scoop C, substantially as described. 2. The upright bar H and chain N, when combined with the pole M and frame A, in the manner and for the purpose herein above set forth. 87,358.-CALVIN H. PAINE, Providence, R. I., assignor to himself and WILLIAM E. BARRATT AND COMPANY, same place.-Carriage-Jack.- March 2, 1869. Claim.-1. My improved jack, made as described; that is, with its toggle D and lever E arranged between, and so as to be covered by the standard A and the movable bar C, and to operate in chambers or recesses g i, arranged in the standard and bar, in manner substantially as specified. 2. The arrangement of the lower connection e, of the standard A, and the movable bar C, with the toggle D and the lever E, so us to constitute a stop, to arrest the latter, when in its lowest position, as described. 87,359.-HENRY L. PALMER, Stillwater, N.Y.Manufacture of Pasteboard.-March 2, 1869. Claim.-1. The method of uniting a continuous sheet of paper to sheets of pasteboard, as herein described. 2. Giving a convex form to the pasteboard at the line where the pasteboard and paper meet, by means of convex roller L and concavé roller D. or their equivalents, for the purpose specified, substantially as described. 3. The combination of trough A, rollers B, C, D, and L, roller E or its equivalent, for holding the continuous sheet of paper, rollers G G', and endless apron F, or its equivalent, for the purpose specified, substantially as described. 4. The combination of trough A, rollers B, C, D, and L, roller E, spring M, and endless apron F, or its equivalent, for the purpose specified, substantially as described. 5. The combination of trough A, rollers B, C, D, and L, apron F, and roller E, with a drying-cylinder, substantially as described. 87,360.-S. T. PEARCE, New York, N. Y.-Centrifugal Ore-Separator.-March 2, 1869. Claim.-1. The combination of the annular receptacles C, provided with the openings E of the brushes D, and the distributing-disk B, or the equivalent of the latter, substantially as and for the purpose described. 2. The brushes D, supported upon the arms F, and connected to the sleeve G and the revolving rack H, substantially as and for the purpose specified. 3. The disk B, arranged for adjustment vertically, and for operation substantially as and for the pur pose specified. Claim. The combination and arrangement of the panels, composed of notched rails A B, rails C, post E, and vertical strips D, when constructed as described, with the braces F and stakes G, as set forth. 87,365.-ANTHONY PIRZ and MANUEL PIRZ, East New York, N. Y.-Manufacture of Acetic Acid. -March 2, 1869. Claim. The within-described method of extract ing acetic acid from acetate of lime in a cold way, by means of pressure, as press, air, water, and steampressure, centrifugal power, or air-pump. 87,366.-THEODORE R. POWER, Arsenal Post Claim.-1. The hooks d, curving backward and upOffice, Pa.-Car-Coupling.-March 2, 1869. ward from either or both edges of the upper or lower bars A A' of a car-coupling, and so made that two adjacent draw-heads may be coupled by liuks passing over the hooks, or by a link inserted in a lug on one coupling passing over a hook on the other, substantially as described. 2. A car-coupling, having one or more hooks d on one side, and a curved arm, d', on the other, the latter being so made as to have an upward curve just outside of its intersection with each bar A A', substantially as and for the purposes above set forth. 87,367.-DANIEL C. RIPLEY, Pittsburg, Pa.Lamp.-March 2, 1869. Claim.-A footed hand-lamp, furnished with a detachable pedestal, substantially as and for the purposes hereinbefore set forth. 87,368.-A. M. Ross, Ilion, N. Y.-GardenHoe.-March 2, 1869. Claim.-The within described hoe, when constructfacture. ed substantially as set forth, as an article of manu 4 87,369.-JOSEPH RYALS, Terrysville, Conn.Construction of Shears.-March 2, 1869. Claim. In the construction of shears, with malleable cast-iron handles, having steel cutting-surfaces welded thereto, the handles, with their stop and bearings cast so as to fit without grinding or filing, as set forth. 87,370.-WILLIAM SCHNEBLY, Hackensack, N. J.-Truss.-March 2, 1869. Claim. The capstan-arrangement, with adjustable pads, in combination with untempered sectional parts, forming a truss-hoop, or band entire, for the purposes substantially as described. 87,371.-TALIAFERRO P. SHAFFNER, Louisville, Claim.-1. The construction of the walls of the Ky-War and Signal Rocket.-March 2, 1869, priming-charge chamber ff, in Fig. 1, or gg, in Fig. 87,361.-S. T. PEARCE, New York, N. Y.-Ma-2, in or around the nitroleum, in such manner that chine for Separating Ores and Other Granular Sub- the walls of the two apartments, as in Fig. 1, will be stances.-March 2, 1869; antedated February 18, 1869. forced together on the explosion of the priming Claim.-1. A rotating sieve, arranged to impel the charge, or, as in Fig. 2, by compressing the sides of substance to be sifted over its surface by centrifugal the nitroleum-tube, by which, in both cases, the force, imparted by the rotation of the sieve, substan-explosion of the nitroleum is effected by concus tially as and for the purpose described. 2. The arrangement of a series of sieves, in the order herein described, substantially as and for the purpose set forth. sion. 2. The construction of the priming-charge chamber, as in Fig. 1, in such manner that the walls of the same will burst on the explosion of the priming charge, and allow the flame to penetrate the confined 87,362.-LAWSON G. PEEL, Preston, Ga.-Plow-nitroleum charge, or, as in Fig. 2, the tube contain Stock.-March 2, 1869. Claim.-1. Securing the plow-blade J by means of the forked foot E, shoulder-stop F, and rod G, all substantially as shown and described; 2. In combination with the plow-beam A, the forked ing the nitroleum shall burst on the explosion of the priming-charge, and thus scatter the liquid in the flame of the said priming-charge, by which, in both cases, the explosion of the nitroleum is effected by the required 360° of heat, Fahrenheit. |