Annual of scientific discovery. 1855Gould and Lincoln, 1855 |
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Pagina 12
... fibres , & c . ; models of school - houses , copy - books , school clocks , globes , stationery , drawing and coloring ... fibre , with various models , & c . America , especially the United States , was largely represented with various ...
... fibres , & c . ; models of school - houses , copy - books , school clocks , globes , stationery , drawing and coloring ... fibre , with various models , & c . America , especially the United States , was largely represented with various ...
Pagina 38
... fibres of the wood upon the inner side must be packed more densely . The wood is steamed for from half to one hour for each inch of thickness , and put into the machine warm and moist , and as it takes its bent position the inner fibres ...
... fibres of the wood upon the inner side must be packed more densely . The wood is steamed for from half to one hour for each inch of thickness , and put into the machine warm and moist , and as it takes its bent position the inner fibres ...
Pagina 46
... fibres and increase the liability to break . Boiler - plates are also frequently injured by the operation of punching for melting . Mr. Roberts attributed boiler explosions in most instances to the defective construction . He was of ...
... fibres and increase the liability to break . Boiler - plates are also frequently injured by the operation of punching for melting . Mr. Roberts attributed boiler explosions in most instances to the defective construction . He was of ...
Pagina 87
... fibre does not lie in circles upon the cocoon , but describes a form very similar to the figure 8 , placed on the surface in a longitudinal direction , thus , . As the filament is drawn off , MECHANICS AND USEFUL ARTS . 87.
... fibre does not lie in circles upon the cocoon , but describes a form very similar to the figure 8 , placed on the surface in a longitudinal direction , thus , . As the filament is drawn off , MECHANICS AND USEFUL ARTS . 87.
Pagina 88
... fibre as when it is moist . After descending from the cleansing part , the six filaments pass through a small curve ... fibres . A bobbin of China silk was inspected of double the fineness of any China silk imported , equal to the finest ...
... fibre as when it is moist . After descending from the cleansing part , the six filaments pass through a small curve ... fibres . A bobbin of China silk was inspected of double the fineness of any China silk imported , equal to the finest ...
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acid action alloxan ammonia amount animal apparatus appears atmosphere axis battery body boiler Bone phosphate British Association carbon carbonic acid cause cent chemical chloride coal color common containing copper cylinder deposits diameter earth effect electricity employed engines England exhibited experiments fact feet fibre fluid fluorides fossil glass guano gutta percha heat hydrochloric acid hydrofluoric acid hydrogen important inches increased invention iodine iron light lime liquid lower machine magnetism manufacture mass matter means metal metal leaf miles motion murexide natural nitric acid observations obtained operation ordinary oxide paper passed phosphorus plants plate potash pounds present pressure produced Prof proportion quantity recently remarkable rocks sal ammoniac salt ships Silurian solution species steam substance sulphur surface temperature tion Torbane tube vegetable vessel weight whole wire wood zinc