Swissvale, PA: Union Switch and Signal Company, 1894. Soft cover. Item #43251
Large 12 x 9.25 inch catalogue. Sections include; The Saxby & Farmer Improved Interlocking Machine; Stevens Machine, Facing Point, Bridge and Bolt Locks; Rocking Shafts and Bell Cranks; Lamps; Standard CAbin for Saxby & Farmer Improved Interlocking Machine; Electro-Pneumatic Interlocking Interlocking Machine; Station Block Signals; Standard Semaphores; Union Electric Banner Signal and the Union Electric Target Signal; Union Lock and Block System; Railroad Crossing Frogs; Electro-Pneumatic Dwarf Signal; etc. etc. A large catalogue of railroad signaling hardware with numerous photographs and illustrations of the appliances and parts that can be ordered. 351 pages. Quite a few added blue plates with updated appliances and parts tipped in throughout the text. Bound in original black cloth with beveled edges and lettering stamped in silver. Previous owner's lettered cloth strip along the top of the front cover. Backstrip has been glued on by previous owner. Interior hinges have been professionally repaired. The worn cover itself is good. The pages are very good or better. The book remains solid and very usable.