Instrument for drawing conic curves, in mahogany c

1931-1933 in Zaragoza

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Instrument for drawing conic curves, in mahogany case, 11" x 3 1/2" x 1 1/2", made by Amado Laguna de Rins (S.A.) Zaragoza (no pen in case) with patent specification no.342 893 (1931) also descriptive pamphlet (18 pp) "El Rotografo de las Conicas" by D. Antonio G. Navascues


Object Number:
curve drawing instruments
The Reverend Father Faustine Oses.

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