e spindle winds tom shank of the sash, and engages with a rock shaft, up the spring, the dogs holding it in any desired posi- which is operated through a horizontal arm and a pit- man by a disk crank keyed upon the main drive shaft at the rear of machine. The amount of said lateral vibration or… … The Grafting of Living Tissues. LETTER FILING CABINET. SCHMIDT'S ELECTRIC LAMP HANGER. The German biologist Dr. Born has been grafting portions of one tadpole on another. The subject has tion. To raise the lamp, it is pulled slightly down- cover and so keeps the papers free from dust instead of…
Adapted · Consists · Apparatus · Device · Scientific American · Patents · American supplement · Window frame · South africa · Low temperature · Years ago · Gas engine · Postal union · Crookes tubes · Tensile strength
Internet Archive · Public domain (published before 1931). Free to use for anything.
