โ Scribed by Wm.H. Wahl
No coin nor oath required. For personal study only.
Proccedinocs , etc. 77 calcium carbide there be added, say, $t5 per ton for freight, incidentals and profit, the material for producing such a gas could be obtained at nearly all points for 3 ยฐ cents per i,ooo cubic feet, ready for burning, and the convenience with which the calcium carbide can be packed and freighted, combined with the easy preparation of the gas itself in great or small quantities, at any time, should enable it, if not to be adopted for the common supply of large cities, to supply the requirements of country hotels and dwelling-houses and of railway cars.
๐ SIMILAR VOLUMES
Proceedings, etc. 77 in this also, that under the older method the length of line spent is exclusively relied upon, while the spending of this length depends on other conditions also, besides the dept21 of water, while under the new method this cause of error is avoided, and a more reliable basis o
Company; and Mr. John Sterling Deans, one by the Phcenix Bridge Company; while elevated railroad structures are discussed in the chapter contributed by Mr. O. J. Marstrand, formerly assistant engineer of the Brooklyn elevated railroad. After reviewing briefly the history of the science, and present