Corn Planter, Robbin's, 270
Canal, Ship, 305, 440, 449, 498
Champlain and St. Lawrence Railroad, 333
Connecticut River and Railroad, 436
Carpenter's Point and Morristown R. R. 441
Cotton Hulling Machine, Ambler's Pat., 494
Copper for Ships, Test of Durability, 518
Canal Steamboat, Beecher's, 527
Central Railroad, 650, 566
Cement, Calcareous, 567
Chinese, Anecdotes of, 606
Charlotte Railroad Convention, 613
Creation, Order of, Smith on, 635
Columbia Railroad Accident, 651
Coal, Bituminous, in Cuba, 651
Cotton Manufacture, 717
Chimney Hood and Ash Pan for Locomo-
motives, 728

Coal, Products of Distillation of, 749
Coining Press, New, U. S. Mint, 806
Coins and Medals, 824
Cotton, Culture of, 828

Heat, Butler's Process for obtaining, 90
Hot Air Blast, 121, 202, 422
Hudson and West Stockbridge Railroad, 161
Harlem River Canal Company, Act, 330
Hudson and Berkshire Railroad, 353
Heating Buildings, 369
Hariem Railroad, 577
Heat of the Earth, Central, 632
Hemlock, Poisonous principles of, 651
I.

Internal Improvement State Convention, 182
Illinois Canal, 41

Louisville, Cincinnatti and Charleston Railroad, 219

Liverpool and Manchester Railroad, 250 Limnoria Terebrans, Ravages in Wood, 239 Leavenworth and Bloomington Railroad, 241

Locomotives, Improvements in, Baldwin's Patent, 260

Locomotives, Pambour on, 273, 289, 306, 321, 337, 354, 372, 388, 405 Little Falls, 419

Locomotives on Inclined Planes. See Railroad Curves and Grades, 614

Locomotive George Washington, 433, 465
Lowell Railroad, 434

Locomotives, Booth's Patent, 450, 493
London Grand Junction Railway, 451
Locomotive, H. R. Campbell's, 468
Locomotives, History of, 469

Locomotive, Nicholl's Patent Condensing,

tent, 248

Iron Trussed Roof, 252

Inclined Planes.-See Railroad Curves and
Grades.

Ice Trade between America and India, 492
Ink, Printers, etc., Birch's Patent, 492
Iron Mines, 545

Metal:, effects of drawing, rolling, &c. on 424

Milan to Venice Railroad, 566

Mansfield and New-Haven (Ohio) Railroad,

626

Metals, Electrical relation of, 683
Mount Carmel and Alton Railroad, 705
Meteors of Nov. 12th & 13th 1836, 721
Missouri Earthquake, 747

555

764

Manganese, Black Oxide, value of, 822
Mount Etna, 824
Mulberries in China, 825

N.

New-Jersey Railroad Meeting, 4
Nails, Wrought, Machine for, 131
New-York & Erie Railroad, 225, 628
New-York & Albany Railroad, 227; Act
of, 315, 417, 568

New-Jersey Railroad, 433, 404

New-York & Binghampton Railroad, 420
New-Orleans, 516, 807
Newburgh Railroad, 561,565, 593
Nutmeg, History of, 574
Northumberland & Eric Railroad Conven
tion, 777