. Beck microscopes. Microscopes. Reading Glasses. No. 3707 ill ;iluminium rim with black liandle. Diameter of lens '^h in. "2/9 ;') in. ;H in. 4 in. 4/9 o 9. No. I)70<S in nickel rim with ehonised handle, best qnality. Diameter of lens 1^ in. 2| in. 21 in. 3i in. 4 in. ;i9 6IG 11, No. .")709 in solid alnmininm mounts with loop-shaped handle. Diameter of lens 2^ in. I) in. ?)h in. 4 in. 4^ in. s;t; 9 6 12/- 14/G f7:6 No. 3710 in solid aluminium mounts with loop-shaped handle or corner handles and with bi-cylindrical lenses. Size of lens 3 in. x 2 in. 3i in. x2|- in. 4 in. x 2^ in.
. Beck microscopes. Microscopes. Reading Glasses. No. 3707 ill ;iluminium rim with black liandle. Diameter of lens '^h in. "2/9 ;') in. ;H in. 4 in. 4/9 o 9. No. I)70<S in nickel rim with ehonised handle, best qnality. Diameter of lens 1^ in. 2| in. 21 in. 3i in. 4 in. ;i9 6IG 11, No. .")709 in solid alnmininm mounts with loop-shaped handle. Diameter of lens 2^ in. I) in. ?)h in. 4 in. 4^ in. s;t; 9 6 12/- 14/G f7:6 No. 3710 in solid aluminium mounts with loop-shaped handle or corner handles and with bi-cylindrical lenses. Size of lens 3 in. x 2 in. 3i in. x2|- in. 4 in. x 2^ in. 16/- ' 18- £i 4^) No. 1)719. Reducing glass in solid aluminium mounts as No. ;)709. Diameter of lens ... 2tt in. 3 in. Z-h in. 6 in. 3J in. -/:i^7 0 £1 10 0 /A 13 0 No. 3709. The glasses can also be supplied with imitation t o r t o i s e s h e 11 and mother - of - pearl han- dles. Prices on applica- tion. No. 3711. With folding handle, solid alumininm mounts, spherical lenses. Diameter of lens ... 2h m. 3 in. 3^ in. 11/- 12'6 15- ^ /" W. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Beck (R. & J. ) Ltd. London : Beck
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