Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 472
ENGINEERING DRAWING. 455 Fig. 1071 is a drawing, in outline, of the hollow quoin of the lock-gate, ona scale of -^ full size (Chemung Canal). ^ V -»r- … FlG. 1070. Scale : ro = 1 foot. Fig. 1072 is a plan and elevation of pintal for heel-post of lock, with a sec-tion of the bottom of the post. The pintal is imbedded in bottom timber orstone, as the case may be.
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Catalogue des monuments et inscriptions de l'Égypte antique / publié sous les auspices de S.A. Abbas II Helmi par la direction générale du Service des antiquités [de l'Égypte] ; par J. de Morgan, U. Bouriant, G. Legrain, G. Jéquier, A. Barsanti (1894)](https://img.insideoutlibrary.com/img/200/ia-cataloguedesmonu21egyp-161-271@270.webp)
