The Technical World Magazine, Volume 12Technical World Company, 1909 |
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Page 50
... apparatus for furnishing electricity . An ordinary current of electricity is brought to the apparatus , which has the outward ap- pearance of a common cupboard , and in which the electricity is transformed into high - pressure current ...
... apparatus for furnishing electricity . An ordinary current of electricity is brought to the apparatus , which has the outward ap- pearance of a common cupboard , and in which the electricity is transformed into high - pressure current ...
Page 54
... apparatus may be merely nominal if an old boiler is used . A very satisfactory apparatus similar to that used in the Forest Service experiments , costs from $ 30 to $ 45 . The price of creosote varies from 10 cents per gallon in the ...
... apparatus may be merely nominal if an old boiler is used . A very satisfactory apparatus similar to that used in the Forest Service experiments , costs from $ 30 to $ 45 . The price of creosote varies from 10 cents per gallon in the ...
Page 93
... apparatus . The transmitter apparatus of this in- ventor is purely mechanical . A carbon print in relief of the photograph to be telegraphed is placed on a revolving cyl- inder ; then a fine point explores this , which , by a system of ...
... apparatus . The transmitter apparatus of this in- ventor is purely mechanical . A carbon print in relief of the photograph to be telegraphed is placed on a revolving cyl- inder ; then a fine point explores this , which , by a system of ...
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acre advertisers American School apparatus arterial arterio sclerosis average balloon bell jar blade box Blau gas Bldg booklet Bow River bricks building built butter butterfat Catalog cents Chicago chimney color cost coupon creosote CYCLOPEDIA CYCLOPEDIA dairy Dept Deschutes river electricity Engineer expense experiments fact feet fiber fish give guarantee the reliability heat herd hundred inches invention iron lakes light machine Magazine is mentioned maguey mentioned we guarantee metal methods month motor Moutier offer operation outfit Patent photograph piers plant plate position pounds of milk practical pressure produced profit record road SAFETY RAZOR salmon School of Correspondence sextant Sir Oliver Lodge speed Steam steel success supply surface tank Technical World Magazine tion trackless trolley trains U. S. Patent Office Wimshurst machine wire Write York