Appleton's cyclopædia of drawing, designed as a textbook for the mechanic, architect, engineer, and surveyor (1866)
Worthen, William Ezra, 1819-1897, [from old catalog] ed, Appleton, firm, publishers, New York. (1866. D. Appleton & co.) [from old catalog] · New York, D. Appleton and company · leaf 318
/ ; ^;) ^ ^ Th ^ t^\ m O D.t m. ■^^. m … Fis. 2. expense than the circumstances of the case will allow, it is usual to drivedown wooden piles (fig. 2), often shod with iron, until their bottoms are 212 ARCHITECTUKAL DRAWING. firmly fixed in the hard ground. The upper ends of the piles arethen cut off level, and covered with a platform of…