. Beck microscopes. Microscopes. Xo. Entomological magnifier. This consists of a magnifier (x 12) which together with a handle, by which the instru- ment is held, is hinged upon a slotted bar. In this slot is placed a fitting having at one end a forceps for holding an object and at the other end a spike upon which suitable objects can be impaled. A cork upon which ento- mological objects are pinned can be mounted on this spike. The forceps slides along the bar for focussing and can also be raised or lowered, and rotated. The whole appliance folds into a case 3^' X 2^" X ^" in
. Beck microscopes. Microscopes. Xo. Entomological magnifier. This consists of a magnifier (x 12) which together with a handle, by which the instru- ment is held, is hinged upon a slotted bar. In this slot is placed a fitting having at one end a forceps for holding an object and at the other end a spike upon which suitable objects can be impaled. A cork upon which ento- mological objects are pinned can be mounted on this spike. The forceps slides along the bar for focussing and can also be raised or lowered, and rotated. The whole appliance folds into a case 3^' X 2^" X ^" in the achro- matic type and 3V' X If" X ^" in the single lens type. No. 3702. Entomological magnifier with achromatic lens No. 3703. „ „ single lens .... 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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