Handbook of mechanical and electrical cost data, giving shipping weights, capacities, outputs, and net prices of machines and apparatus, and detailed costs of installation, maintenance, depreciation and operation, together with many principles and data relating to engineering economics (1918)
Gillette, Halbert Powers, 1869-, Dana, Richard Turner, 1876-1928, joint author · New York, McGraw-Hill · leaf 398
rection — superintendence excluded. $145.29 Comparative Cost of Handling Locomotive Cinders by a Pneu-matic Conveyor and from an Open Side Pit. Engineering andContracting, Nov. 3, 1909, published data as determined by a14-day test reported to the American Railway Bridge and Build-ing Association,… … Fig. 17. Pneumatic cinder conveyor. This car was then hauled up the incline by compressed air andautomatically dumped the cinders into a gondola or a cinderdump. The incline was made of ordinary T-rails, and the char-acter of the whole construction was such that the maintenancecost was very low.…
![An illustration from Essai de physique, par Mr. Pierre van Musschenbroek ... avec une description de nouvelles sortes de machines pneumatiques, et un recueil d'expériences par Mr. J. v[an] M[usschenbroek] Traduit du hollandois par Mr. Pierre Massuet .. (1751)](https://img.insideoutlibrary.com/img/200/ia-essaidephysiquep02muss-253-53.webp)
