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Scientific American, Vol. 50, No. 19 (May 1884) (1884)

leaf 3

An illustration from Scientific American, Vol. 50, No. 19 (May 1884), 1884, leaf 3
ion pipe. FOLDING STEP LADDER. The invention shown in the annexed cut was recently pa-tented by Mr. George A. Sommer, of 265 Greene Avenue,Brooklyn, N. Y. The side boards, steps, landing, and stand-ard are of the usual form, except that the side bars of the latterare pivoted to the side boards near… … ■jet c/t <>i. yj/ SOMMERS FOLDING STEP LADDER. the back of the ladder, the rails are folded down along theside boards; when the lower part of the standard is movedaway from the ladder, the rails are extended along the frontso as-to assist a person to ascend and descend the ladder.The rear…

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