Catalogue : mathematical and engineering instruments and materials manufactured and imported by James W. Queen & Co. (1880)
James W. Queen & Company · James W. Queen & Co. · leaf 76
ME JAMES W. QUEEN & rn Drr • * C° PHILADELPHU. ELLIPSOGRAPH. 75 a > I of I V Joe … A 777. No. 77> EpoYnTs0?^Hr»H •Conslistin? ,of gHndi dividers, pens and pencilde .r^l ,?: Rthfmng baf Wlth elli^e P,ate^ b/ M<* ellipses of anyA 778 Fill . ,,1:imeter may be drawn, .... * »• Ellipse Attachment, to fit any pair of dividers, . Price $14.0? 7.50
