Easy steps in architecture and architectural drawing .. (1915)
Hodgson, Frederick Thomas, 1836- [from old catalog] · Chicago, Ill., Printed by F. J. Drake & co. · leaf 407
chment which serves to hold the curve inposition as shown at S S S, Fig. 17. Theseattachments are made of lead. The ellipsograph is a costly instrument andone which the ordinary workman would seldomrequire; besides, there are a number of ways bywhich an ellipse may be drawn, and figuresapproaching… … Fig. 18. Brownes patent ellipsograph in order to acquaintmy readers with the style of instrument. Thisis an excellent device, and can be adjusted to ARCHITECTURAL DRAWING SELF TAUGHT 35 form ellipses or ovals of all kinds within thelimits of the instrument. It is shown with someof the attachments…
Architecture · Architectural drawing
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