The carpenter's new guide: being a complete book of lines for carpentry and joinery (1850)
Nicholson, Peter, 1765-1844. [from old catalog], Johnston, William, architect. [from old catalog] · Philadelphia, Lippincott, Grambo and co. · leaf 112
ransverse of the circumscribing ellipsis; byconstruction half the length of the parallelogram is to half the length of the ellipsis, as halfthe width of the parallelogram is to half the width of the ellipsis, and a spheroid may besupposed to be generated by the revolution of a semi-elhpsis about…
Carpentry
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