Manual of recommended practice for railway engineering and maintenance of way (1905)
American Railway Engineering and Maintenance-of-Way Association · Chicago, Ill. : The Association · leaf 118
ntil not more than one-tenth of i per cent, passes through MASONRY. 107 after one minute of continuous sieving. The residue is weighed, thenplaced on the No. lOO sieve and the operation repeated. The work maybe expedited by placing in the sieve a small quantity of large shot. Theresults should be… … Fig. 2.—Vicat Needle. (L), with the cap {A) at one end, and at the other the cylinder {B),I m. (0.39 in.) in diameter, the cap, rod and cylinder weighing 300 gr.(10.58 oz.). The rod, which can be held in any desired position by ascrew {F), carries an indicator, which moves over a scale (graduatedto…
Railroad engineering · Railroads
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-601-385.webp)
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-114-26.webp)
