The Technical World Magazine, Volume 12Technical World Company, 1909 |
From inside the book
Results 1-3 of 28
Page 58
... tion ready to be continued directly electrical research provided a means of generating the necessary current . Happily this was not long forthcom- ing . The perfec- tion of Mr. Cooper Hewitt's mercury vapor rectifier pro- vided the ...
... tion ready to be continued directly electrical research provided a means of generating the necessary current . Happily this was not long forthcom- ing . The perfec- tion of Mr. Cooper Hewitt's mercury vapor rectifier pro- vided the ...
Page
... tion Bonds . In the past 15 years we have sold 70 separate issues , without a dollar of loss to any investor . Now we have written a book based on all this experience , and the book is free . Please send this coupon today for it , for ...
... tion Bonds . In the past 15 years we have sold 70 separate issues , without a dollar of loss to any investor . Now we have written a book based on all this experience , and the book is free . Please send this coupon today for it , for ...
Page
... tion than any furnace you ever saw . A strong Guaranty Bond " goes with every Jahant , which allows you a 360 days free use of the furnace . You run no risk , as we supply special plans , full directions and give free all neces- sary ...
... tion than any furnace you ever saw . A strong Guaranty Bond " goes with every Jahant , which allows you a 360 days free use of the furnace . You run no risk , as we supply special plans , full directions and give free all neces- sary ...
Other editions - View all
Common terms and phrases
Address American average balloon better body bricks building built carried cents Chicago color comes complete construction contains Correspondence cost coupon course direct effect electricity Engineer expense experiments fact feet fish five four give guarantee half heat herd hold hour hundred inches interest invention iron keep knowledge known less light machine Magazine material means methods miles milk month motor offer Office operation pass Patent photograph plant plate position posts pounds practical pressure produced profit ready record road salmon School secure speed stand success supply surface taken Technical World Magazine thousands tion trains turn wire World Write York