Journal of the Franklin InstitutePergamon Press, 1865 |
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Page 24
... advantage to Pyrites and other Ores containing Gold in small quantities . By H. JACKSON and W. A. OTT . Amongst the ... advantages to be derived from the same . In this country , on the contrary , the quicksilver or amalgamation ...
... advantage to Pyrites and other Ores containing Gold in small quantities . By H. JACKSON and W. A. OTT . Amongst the ... advantages to be derived from the same . In this country , on the contrary , the quicksilver or amalgamation ...
Page 26
... advantage afforded by our process . In Plattner's process another inconvenience is to be found in the following : In consequence of an imperfect roasting and of the existence of basic salts and sulpho - metals , combinations of chlorine ...
... advantage afforded by our process . In Plattner's process another inconvenience is to be found in the following : In consequence of an imperfect roasting and of the existence of basic salts and sulpho - metals , combinations of chlorine ...
Page 27
... advantages , namely : 1. We obviate entirely the formation of injurious agents by means of the oxidizing effect of the oxygen , and 2. The chlorine is acting while in statu nascent . In this state the chlorine has reached the highest ...
... advantages , namely : 1. We obviate entirely the formation of injurious agents by means of the oxidizing effect of the oxygen , and 2. The chlorine is acting while in statu nascent . In this state the chlorine has reached the highest ...
Page 28
... advantages , affords still others , viz : 1. The value of the materials entirely disappearing out of the ope- rations is considerably less , whereas we are working with materials far cheaper than quicksilver . 2. We save great expense ...
... advantages , affords still others , viz : 1. The value of the materials entirely disappearing out of the ope- rations is considerably less , whereas we are working with materials far cheaper than quicksilver . 2. We save great expense ...
Page 33
... advantages may be claimed for the condenser of Watt , as respects economy of power it was a decided failure - the con- tinued use of which can only be accounted for on the ground of passive and unreflecting obedience to his rules . He ...
... advantages may be claimed for the condenser of Watt , as respects economy of power it was a decided failure - the con- tinued use of which can only be accounted for on the ground of passive and unreflecting obedience to his rules . He ...
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66 date acid action air pump amount apparatus applied arrangement atmospheric Bessemer process boiler carbon caseine cast iron cause cent centre chemical coal color combustion condenser constructed containing cubic cubic foot cylinder diameter effect employed equal evaporated expansion experiments fact fatty matters feet fluid force FRANKLIN INSTITUTE fuel furnace gauge glass glycerine heat horse power increased kilometres per hour L.-THIRD SERIES.-No length less lime London magnesium manganese manufacture marine engines material means mechanical mercury Messrs metal miles Mont Cenis motion naphtha obtained ordinary paper pass patent petroleum pipe placed plate portion practical present pressure produced proportion quantity rails railway resistance screw ship side silicate soap soda spermaceti square inch strain strength stroke substance sulphur sulphuric acid surface surface condensers temperature thickness tion tons truss tube valve vessel weight wheels whilst wool wrought iron