/" #' t # … THE ADVOCATE OF INDUSTRY, AND JOURNAL OP SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. VOLUME 5.] [NUMBER 35. NEW YORK MAY 18, 1850. with a bead, H, on its outside of the breach THE Scientific American, plate, which has an opening through it, in IMPROVED CLUTCH FOR MACHINERY. CIRCULATION 14,000.…
Patents · Claim · Purpose · Railroad · Manner · Patent office · Improvement · San Francisco · Rotary engine · India rubber · Absolute force · Inclined bevelled · Sufficient space · Improvement consists · Scientific American · Pump barrel
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from Champ fleury : au quel est contenu lart & science de la deue & vraye proportio[n] des lettres attiques, quo[n] dit autreme[n]t lettres antiques, & vulgairement lettres romaines proportionnes selon le corps & visage humain ... (1529)](https://img.insideoutlibrary.com/img/200/ia-champfleuryauque00tory-80-53.webp)
