Inside Out Library · Explore

Scientific American, Vol. 26, No. 26 (1872) (1872)

leaf 15

An illustration from Scientific American, Vol. 26, No. 26 (1872), 1872, leaf 15
y EXTRA HEAVY AND IMPROVED PATTERNS, ting, and other Long Knives. W. C. OASTLER, OFFICE, 29 KILBY SyREET, Boston, Mase : 43 Exchange Place, New York. ATHES, PLANERS, DRILLS, of aii sizes; IGHT CASTINGS made to order by er’ reet, New York. Branou OFFICES | fp Commerce Street, Philadelphia. _… … VALUE OF MINES AND QUARRIES. TEST CORES Heat or Cold. The [act that this Shatting nas 7% per cent greater y taken out, showing the character of mines at any depth. strength, a finer finish, and is truer to gage, than any other Used either with steam or compressed air. Simple and in use, renders it…

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

More pictures from Scientific American, Vol. 26, No. 26 (1872)

More like this