. they remain longer in the mangle, being carried round above the other, the top one being supported by ellip- We have recently been shown samples of glycerine the under roller several times, so as to be fully acted tic springs, B, two on each side. The bottom frame manufactured by Messrs. Hartman… … verted into acetic acid, mattress placed on this FREY'S BOLSTER AND SPRING BED-BOTTOM. which exerts a corroding upper frame, thus serv- effect on the meter, and lated by the springs, B, the set of which is deter- soon wears it out. The price of Messrs. Hartman & ing for a bed; the springs are very…
Patents · Claim · Erm · Combination · Munn · Manner · Scientific American · Purpose set · Patent office · York city · Weak tan · Purposes set · Reducing oven · Great deal · Address munn · Sheet metal
Internet Archive · Public domain (published before 1931). Free to use for anything.
