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Letter from Walter Gebhardt to Georg Bredig, April 1908
- 1908-Apr-05
Walter Gebhardt, a nephew of Georg Bredig (1868-1944) and a zoologist in Halle an der Saale, Germany, responds to his uncle's inquiry regarding the coiling direction of mollusk shells.
- Addressee Bredig, Georg, 1868-1944
- Author Gebhardt, Walter, 1870-1918
- Subject Bredig, Georg, 1868-1944, Zoology, Mollusks, Germany--Halle an der Saale
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Figure 60. Tooth-shell. Figure 61. Chiton
- Part of Popular Zoology
- 1887
Figures 60 and 61 of the 1887 volume Popular Zoology. Figure 60 depicts a tooth-shell. Figure 61 depicts a chiton, also known as a sea-cradle or coat-of-mail shell.
Designed to give students an understanding of the…
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Figure 73. Anatomy of a Cephalopod Mollusk, Squid. Figure 74. Pen, or Backbone of Squid. Figure 75. Squid, Atlantic
- Part of Popular Zoology
- 1887
Figures 73, 74, and 75 of the 1887 volume Popular Zoology. Figure 73 depicts the anatomy of a squid, with view the tentacles, siphon, and gills, among other parts. Figure 74 depicts the pen, or backbone of a squid.…
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Figure 54. Fresh-water Bivalve. Figure 55. Common Clam
- Part of Popular Zoology
- 1887
Figures 54 and 55 of the 1887 volume Popular Zoology. Figure 54 depicts a fresh-water bivalve clam as it moves through sand. Figure 55 depicts a common clam, with the left valve and portion of mantle removed, showing…
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Figure 56. Razor-clam Shell. Figure 57. Razor-clam. Figure 58. Ship-worm
- Part of Popular Zoology
- 1887
Figures 56, 57, and 58 of the 1887 volume Popular Zoology. Figure 56 depicts a razor-clam shell. Figure 57 depicts a razor-clam. Figure 58 depicts a ship-worm, with view of the siphons, elongated body, and rudimentary…
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Figure 52. Hammer-oyster. Figure 53. Mussel
- Part of Popular Zoology
- 1887
Figures 52 and 53 of the 1887 volume Popular Zoology. Figure 52 depicts a hammer-oyster. Figure 53 depicts the foot and byssus of a mussel.
Designed to give students an understanding of the animal worlds, Popular…
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Figure 49. Oyster. Figure 50. Scallop-shell
- Part of Popular Zoology
- 1887
Figures 49 and 50 of the 1887 volume Popular Zoology. Figure 49 depicts a partly diagrammatic view of the soft parts of an oyster as they lie in their original situation, upon the left valve. Figure 50 depicts a…
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Figure 70. Pearly Nautilus
- Part of Popular Zoology
- 1887
Figure 70 of the 1887 volume Popular Zoology depicting a pearly nautilus, also commonly known as a chambered nautilus.
Designed to give students an understanding of the animal worlds, Popular Zoology describes and…
