lind slats. By turning the crankin the reverse direction the toothed arc, Q, will be throwndown out of gear, and the segmental wheel, O, will descendinto gear, with the pinion, G, again ready for opening theblind. With this device the window blind can be openedand closed without opening the window,… … Improved Dog Cart. The engraving shows an improvement in the class ofvehicles known as dog-carts, the object being to preventthe motion of the animal from affecting the vibratory orrocking movement of the vehicle body or box. The dog-cart has its body supported by transverse crank-shafts provided…
Patented · Carbonic · Apparatus · Water · Patents · Scientific American · Boiler · Hydrochloric acid · Hot air · Takes place · South park · Sewing machine · Long time · Hot water · Carbonic acid · Clearing house
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![An illustration from Royal Air Force. Technical Notes. Aeroplanes M-Z. Rigging Notes [1918, Great Britain] (1918)](https://img.insideoutlibrary.com/img/200/ia-raf-riggingnotes1918-341-0.webp)
