A Very Good Collection of Insect Microscope Slides,

A Very Good Collection of Insect Microscope Slides, A Very Good Collection of Insect Microscope Slides, slide case containing a very good collection of full and part insect specimens, cabinet construc

A Very Fine Collection of 84 Insect Microscope Slides by Watson, A Very Fine Collection of 84 Insect Microscope Slides by Watson, 19th Century, microscope slide case containing a very good collection

A Fine Entomological Collection of Microscope Slides, A Fine Entomological Collection of Microscope Slides, containing a very good collection of full and part insect specimens, cabinet constructed of

A Large Collection of Coal Fossil Microscope Slides, A Large Collection of Coal Fossil Microscope Slides, card slide case containing a very good collection of coal fossil microscope slides, many overs

Collection of 20+ CARL ZEISS Microscope Lenses, Etc.: Objectives, Eyepieces, Filters and Slide Boxes in To Wooden Boxes. Boxes are 3" x 10" x 8" and 5" x 6" x 5". Very Good Condition. (200-400)

English, c.1880, unsigned, constructed of French polished mahogany with plinth base and glazed door, with 21 slide drawers each capable of holding 3 rows of 8 standard slides giving a total capacity o

* A Collection of Microscope Slide Specimens in fitted cases. Width of largest box 8 1/4 inches. Estimate $ 40-60 Property from the Collection of Dr. David Spatz, Tucson, Arizona

A large collection of glass microscope slides, A large collection of glass microscope slides, 20th century, in three cases, comprising approximately 137 examples, all with handwritten labels, for huma

Levi Walter Mengel (September 27, 1868 – February 3, 1941) was an entomologist from Reading, Pennsylvania. He was director of the Reading Public Museum and a member of the Peary expedition to G

Levi Walter Mengel (September 27, 1868 – February 3, 1941) was an entomologist from Reading, Pennsylvania. He was director of the Reading Public Museum and a member of the Peary expedition to G

Levi Walter Mengel (September 27, 1868 – February 3, 1941) was an entomologist from Reading, Pennsylvania. He was director of the Reading Public Museum and a member of the Peary expedition to G

Mengel collection, some hand-colored. Levi Walter Mengel (September 27, 1868 – February 3, 1941) was an entomologist from Reading, Pennsylvania. He was director and founder of the Reading Publi

Collection of 3 natural Baltic amber gemstones. Each stone with inclusion, but in one of the stones 3 insects. Good for collection or jewelry. Total weight: 45 gram (1.58 oz) Inclusion: fly (Diptera).

Collection of 9 natural Baltic amber gemstones. Each stone with inclusion. Only about 12 insects. Good for collection or jewelry. Weight: 2.41 gram (0.08 oz) Size: 4-23 mm Inclusion: Spider (Arachnid)

Five Antique Continental Pocket Microscopes and Specimen Slide Collectionlate 19th century-early 20th century, made for the naturalist hobbyist, including a French brass "Universel" type microscope, u

A Collection of Microscope Accessories, including a number of modern objectives, a Leitz lucida in a case, a number of petrological rock section microscope slides in two small wooden cases, a microsco

Antique brass pocket microscope (Circa 19th century) with travel wooden box. One microscope slide comes with kit, has been used. Microscope is in good condition. Please see photos for additional infor

Group of two antique brass microscopes, together with a collection of early slides. The box with slides has 12 removable slide drawers. There are a total of 50 slides contained in the box.Larger Micro

Collection of 4 natural Baltic amber gemstones. In one of the stones a spider. Each stone with inclusion. Only 7 inclusions. Good for collection or jewelry. Weight: 98 gram (3.45 oz) Size: 27-113 mm S

Collection of 3 natural Baltic amber gemstones. Each stone with inclusion. In one of the stones a beetle is most likely. There are several inclusions in one of the stones. Good for collection or jewel

Collection of 5 natural Baltic amber gemstones. Each stone with inclusion. In one of the stones 2 inclusions. Good for collection or jewelry. Weight: 58 gram (2.04 oz) Size: 29-64 mm Stone: 100% natur

Collection of 3 natural Baltic amber gemstones. Each stone with inclusion. Some stones have several inclusions. Good for collection or jewelry.Weight: 80 gram (2.82 oz) Size: 39-70 mmInclusion: Fly (D

Collection of 2 natural Baltic amber gemstones. Each stone with inclusion. Some stones have several inclusions. Good for collection or jewelry. RARE 2 inclusions inside (in one stone there are 4 inclu

Collection of 3 natural Baltic amber gemstones. Each stone with inclusion. Some stones have several inclusions. Good for collection or jewelry.Weight: 37 gram (1.30 oz) Size: 25-26 mmInclusion: Fly (D