to secure his invention by in the case. In the supplementary lid or flour, &c. The main or middle propeller shaft patent. will be understood by the following brief flap, are placed two glasses of short focal dis- description. The invention relates to a no- tance, like those of an opera glass. By… … The number of accidents occasioned by the The annexed engraving represents a new belt, H, from this wheel extends over a sta- per devoted to improvements in the arts, we use of fluid lamps has induced a variety of in- method of hanging circular saws, invented by tionary pulley upon the shaft, D,…
Patents · Railroad · Railroads · Improvement · Portion · Daguerreotype · York city · Steam fire · Steam boiler · Static pressure · Superior quality · Scientific American · Stephen pearl · Water cure · Hot air · Sea kale
Internet Archive · Public domain (published before 1931). Free to use for anything.
