The dimensions of this stand are now larger than formerly. The price has not been changed.

No. 18.Small Microscope. Adjustable by sliding tube and micrometer-screw. The draw-tube is graduated in millimeters. Cylinder-diaphragm with sliding sleeve. Concave and plane mirrors, obliquely adjustable.
Objectives 3, 6, 8.
Eye-pieces I, III.
Magnifications 60—550
$52.—
No. 19.The same.
Objectives 3, 7.
Eye-pieces I, III.
Magnifications 60-450
$36.—
No. 20.The same without Cylinder Diaphragm, with Wheel Diaphragm.
Objectives 3, 5, 7.
Eye-pieces I, III.
Magnifications 60—450
$44.—
No. 21.The same.
Objectives 1, 3, 7.
Eye-pieces I, III.
Magnifications 18—450
$40.—
No. 22.The same.
Objectives 3, 7.
Eye-pieces I, III.
Magnifications 60—450
$34.—
Stand with cylinder-diaphragm, without objectives and eye-pieces$14.—
Stand with wheel-diaphragm, without objectives and eye-pieces$12.—

Stand V.