Stand Ia
with English foot.

Stand Ia
with English foot.

No. 4d.Large Microscope differing from the foregoing (Ia) stand only in being provided with an English foot, which makes the stand somewhat steadier and lighter. The prices and combinations are otherwise the same.
Dr. P. G. Unna of Hamburg uses this microscope in his laboratory. The stage revolves and centres. The illuminating apparatus is that described on p. [22], b.
Triple nose-piece.
Objectives 2, 4, 6, Oil-Immersion 1/12, N. A. 1,30.
Eye-pieces I, III, IV, V.
Magnifications 33—1300
$160.—
No. 4e.The same with the illuminating apparatus.
Triple nose-piece.
Objectives 3, 6, Oil-Immersion 1/12, N. A. 1,30.
Eye-pieces I, III, IV.
Magnifications 60—1000
$148.—
No. 4f.The same with the illuminating apparatus.
Triple nose-piece.
Objectives 3, 6, Oil-Immersion 1/10, N. A. 1,30.
Eye-pieces II, IV.
Magnifications 70—730
$136.—
The stand with illuminating apparatus, but without objectives, oculars and nose-piece$76.—
The stand with swing-out condenser (p. [20], a)$76.—
Mechanical stage No. 98 can be fitted to this stand; price$28.—

Stand Ib.