Inside Out Library · Explore

Scientific American, Vol. 29, No. 21 (1873) (1873)

leaf 7

An illustration from Scientific American, Vol. 29, No. 21 (1873), 1873, leaf 7
d the upper portions of the high buildings had been made 150 feet in length and 380 feet in hight (just beneath the sur- of metal or other fireproof material, such vast destruction monia if in contact with it for only a short time. If thesub- face), which serves as the vestibule to the caverns. At… … devise the improved apparatus represent- locking the edges of the laths firmly to the IMPROVED FIREPROOF CONSTRUCTION.— —Fig, 1. stud. As is evident, the strips may be se- ed in our engraving. There is a cylindrical box, A, into which the soil pipe, B, is introduced so as to cured in position with…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 29, No. 21 (1873)

More like this