The Technical World Magazine, Volume 19Technical World Company, 1912 |
From inside the book
Results 1-3 of 9
Page 39
... stops thus far produced can not be depended upon , absolutely , to stop trains . The New York Central automatic block signal specifica- tions call for a signal that will not fail oftener than once in twenty - five thousand times . An ...
... stops thus far produced can not be depended upon , absolutely , to stop trains . The New York Central automatic block signal specifica- tions call for a signal that will not fail oftener than once in twenty - five thousand times . An ...
Page 41
... automatic . stop was still in the experimental stage , went on to say : " The railroads should be urged to de- velop the art of automatic train ... stops must be provided , the effort to produce them must be made under the same conditions ...
... automatic . stop was still in the experimental stage , went on to say : " The railroads should be urged to de- velop the art of automatic train ... stops must be provided , the effort to produce them must be made under the same conditions ...
Page 43
... RAILWAY SIGNAL COMPANY'S AUTOMATIC TRAIN STOP IN. THE ROWELL - POTTER TRAIN STOP SYSTEM . GIGANTIC CACTI OF THE ARIZONA DESERT . fects had been corrected . Year after year improvements are made in it by a corps of experts who devote ...
... RAILWAY SIGNAL COMPANY'S AUTOMATIC TRAIN STOP IN. THE ROWELL - POTTER TRAIN STOP SYSTEM . GIGANTIC CACTI OF THE ARIZONA DESERT . fects had been corrected . Year after year improvements are made in it by a corps of experts who devote ...
Other editions - View all
Common terms and phrases
acres American School automatic train stops automobile Bldg boat building built Canadian Pacific Railway Canal catalog cent Chicago coal Company corn cost coupon course crop Cyclopedia D. C. PATENTS Dept dollars electric engine experience factory farm farmers feet fire free examination freight gasoline give guaranteed Gulf Stream hundred inches invention kinetophone Labrador Current land light live machine mechanical ment method miles million month motor mountain offer operation Pacific Panama Panama Canal PATENT ATTORNEYS photograph picture plant practical profit radium railroad river road sell ship soil SONG POEMS speed square miles steam steel Street Technical World Magazine thing thousand tion tons town trachoma train trees tricity Typewriter Uncle Sam Washington water power wheels wire Write today York