BUFFALO, N.Y.

* * * * *

STATE, COUNTY AND SHOP RIGHTS for sale of C. Koons' Patent Rat Trap;

best out; caught 16 one night. Enclose stamp to owners and

manufacturers, J.T. WILHIDE & BRO., York Road, Carroll Co., Md.

* * * * *

$5 TO $20

day at home. Samples worth $5 free. STINSON & Co., Portland, Me.

* * * * *

DUC'S IMPROVED PATENT ELEVATOR BUCKET, FOR BREWERS, FLOUR MILLS,

GRAIN ELEVATORS, SUGAR REFINERS, &C.

These buckets are made of the best charcoal stamping iron, and are

warranted to outwear six of the "OLDSTYLE BUCKETS." The cost is about

the same. Address T.F. ROWLAND, Brooklyn, E.D., N.Y.

* * * * *

$3 WATCHES. Cheapest in the known world. _Sample watch and outfit free

to Agents._ For terms address COULTER & CO. Chicago.

* * * * *

BOGARDUS' PATENT UNIVERSAL ECCENTRIC MILLS--For grinding Bones, Ores,

Sand, Old Crucibles, Fire Clay, Guanos, Oil Cake, Feed, Corn, Corn and

Cob, Tobacco, Snuff, Sugar, Salts, Roots, Spices, Coffee, Cocoanut,

Flaxseed, Asbestos, Mica, etc., and whatever cannot be ground by other

mills. Also for Paints, Printers' Inks, Paste Blacking, etc. JOHN W.

THOMSON, successor to JAMES BOGARDUS, corner of White and Elm Sts. New

York.

* * * * *

_WORKING MODELS_

And Experimental Machinery, Metal or Wood, made to

order by J.F. WERNER, 62 Center St., N.Y.

* * * * *

Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 199 / 203 题