JNO. S. SCHULTZE,

RECEIVER OF THE NOVELTY IRON WORKS.

New York, March 1, 1871.

* * * * *

FOR CIRCULAR ILLUSTRATING A NEW and greatly improved TURBINE WHEEL,

believed to be the best and cheapest in the market, apply to

PUSEY JONES & CO.,

Wilmington, Delaware

* * * * *

HOTCHKISS BRICK AND TILE MACHINE.--Send for Circular to Room 7, No. 19

Cliff street, New York.

* * * * *

PRATT'S

ASTRAL

OIL:

Not the cheapest, but the best Illuminating Oil ever made. Does not

take fire or explode if the lamp be upset or broken. Over 100,000

families continue to use it, and no accidents of any description,

directly or indirectly, have occurred from it.

Oil House of CHARLES PRATT,

Established 1770, New York.

* * * * *

UNION

SPOKE WORKS.

SPOKES, RIMS, AND PLOW HANDLES.

All goods warranted seasoned, and of the best quality.

JOHN G. DAVIS & SON,

Southwest cor. of Leopard and Otter sts., Philadelphia.

* * * * *

[Illustration]

Vertical & Horizontal

CORN MILLS.

30-inch grinds 30 bus. per hour,

and 20-in. 15. Price $280 and $140.

EDWARD HARRISON,

New Haven, Conn.

* * * * *

IRON STEAMSHIP BUILDERS.

NEAFIE & LEVY,

PENN WORKS,

MARINE ENGINES, BOILERS, ETC.,

PHILADELPHIA, PA.

* * * * *

Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 174 / 194 题