gray wickland (2 Ergebnisse)

Soft cover. Zustand: Good. Softcover trade publication of "Ball Bearings" by B. D. Gray and H. Wickland, from a presentation by B. D. Gray, April 14, 1915, at Philadelphia before Electric Vehicle Association of America. Cream wrappers. Copyright 1915 by The Hess-Bright Manufacturing Co. Hole punched along the left edge. 28 pages, measuring 6 x 9 inches in size. With black mechanical drawings and two pages with glossy black & white microphotographs. There is rubbing to the wrapper, front and back. There is wear along the spine, and a split at the hinge measuring 2" from the top of wrapper.There is also a chip in the wrapper at the bottom left corner. Corners may be creased or bent. Binding is strong with clean and unmarked pages. Light toning. This is an ex-library copy. "Ref." and "Catalog Library Copy" are written in ink along the top edge. A red-bordered sticker is in the upper right corner. Page three has small pencil marks along the hinge.

Soft cover. Zustand: Good. Softcover trade publication of "Ball Bearings" by B. D. Gray and H. Wickland, from a presentation by B. D. Gray, April 14, 1915, at Philadelphia before Electric Vehicle Association of America. Cream wrappers. Leaves have rough-cut edges. Copyright 1915 by The Hess-Bright Manufacturing Co. Hole punched along the left edge. 28 pages, measuring 6 x 9 inches in size. With black mechanical drawings and two pages with glossy black & white microphotographs. There is rubbing to the wrapper, front and back. There is minimal wear along the spine; the top edge is chipped. Shelf wear. Binding is strong with clean and unmarked pages. This is an ex-library copy. There are two stamps on the front cover.