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Plate XXXI.

T. Milne del.London. Printed for & Published by George Adams, N.o 60 Fleet Street, as the act directs. May 20, 1787.Jn. Lodge sc.

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Plate XXXII.

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A
CATALOGUE
OF
Optical, Mathematical, and Philosophical
Instruments,
MADE AND SOLD BY
W. and S. JONES,
[No. 135,]
NEXT FURNIVAL’S-INN, HOLBORN, LONDON.