. The Civil engineer and architect's journal, scientific and railway gazette. Architecture; Civil engineering; Science. 330 THE CIVIL ENGINEER AND ARCHITECT'S JOURNAL. [August, the semicircle c dh, and bisect it with a perpendicuhir line a d, and from d set oft' the chord of any angle between 45 and 6 1 60 degrees, as. df, and from / draw a perpendicular to the base line c h, then_/e is said to be the sine and f d the cosine, of the required angle. The width of the floats should not, it is said, in any part exceed the s'lnefe. Figs. 2 and 3 in the annexed diagrams show two side views of a prop
. The Civil engineer and architect's journal, scientific and railway gazette. Architecture; Civil engineering; Science. 330 THE CIVIL ENGINEER AND ARCHITECT'S JOURNAL. [August, the semicircle c dh, and bisect it with a perpendicuhir line a d, and from d set oft' the chord of any angle between 45 and 6 1 60 degrees, as. df, and from / draw a perpendicular to the base line c h, then_/e is said to be the sine and f d the cosine, of the required angle. The width of the floats should not, it is said, in any part exceed the s'lnefe. Figs. 2 and 3 in the annexed diagrams show two side views of a propeller having the floats fixed at an angle with the shaft in the form Fig. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original London : [William Laxton]
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Keywords: ., boo, bookcentury1800, booksubjectarchitecture, booksubjectscience
