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Egg--Embryo--Larva--To Youngest Spat
All the figures of this plate are drawn as accurately as they admit of...., so that the relative sizes of different stages may be seen at a glance. They are also oriented in the same position throughout, with the dorsal margin upwards and the anterior end to the observer's right; i.e., they lie on the left side like the attached oyster.
These two sizes illustrate the sti ulating effect on growth of current, which acts as a food carrier. In each bet quahaugs of the same size were planted and allowed to remain for three years. The larger quahaugs were planted in a box on the raft, where the circulation of water was good; the smaller in the southeastern corner of the Powder Hole, not 75 yards from the raft, in shallow water among thick eelgrass, which shut off all circulation.
Bliss High Speed Automatic Sanitary Can Making Machinery. 'Bliss' No. 22-N Can Body Maker, with soldering attachment...., as installed at the Southern Can Company, Baltimore, is fitted with Automatic Suction Feed and the 'Bliss' patented Worm Solder Horn Support. It is adapted to the making of all sizes of Sanitary Can Bodies, Nos. 1 to 3 inclusive.
Group of Angelus Double Seamers on the Assembly Floor. Capacity 80 Cans Per Minute. Handle Cans up to 3's. Fitted with Patented Automatic Positive Cap Feed--Provided with adequate and accessible lubrication throughout--the Two Spindle Double Seaming Head allows of greater pressure on the seam, and higher speed than the one-head system. Adjustments for sizes quickly made. Built also in larger type to handle gallon cans--Angelus Sanitary Can Machine Co., San Francisco, California
Bliss No.253 Double End Flanging Machine.--This machine rapidly flanges both ends of can bodies (soldered or lock seamed) in preparation for double seaming tops and bottoms. A special patented device prevents the receding of the tail sotck during the operation, insuring univorm and even flanges. It will handle bodies 2 to 8 1/2 inches in diameter by 2 to 10 3/4 inches in height, and is easily adjusted for different sizes of cans.
Type of pen used in determining the rate of growth of the scallop. The sizes ranged from 40 to 400 square feet. The posts were made of 2 by 3 foot joists, fixed in the soil and placed at sufficient intervals to hold the netting firmly in position. Wire netting (1 1/4-inch mesh) and old seines of a suitable height were stretched around the posts
Sizes of rust-proof wire gimp
Automatic Cookers, All Sizes : Kelp Dryers and Presses
Iron Splitter Codfish Dressing Machine: Removes the head, entrails (without damage to the liver), black napes and backbone. Self-adjusting to different sizes of fish. Splits, dresses and cleans the fish perfectly at rate of 60 per minute
World Can Labeler : for Round Cans. Quickly adjustable for different sizes. Only one kind of paste needed. No dripping paste. No wasted labels. Speedy and durable. Mechanically correct. Economic Machinery Co., Worcester, Mass.
Hand Iron or Harpoon Used by the Yankee Whalemen and Harpoon Used in Guns by Steam Whalers to Show Comparative Sizes
Automatic Can Making Machinery : the Gray Body Machine. Easily Adjusted for Divverent Sizes of Cans, Round or Square
Various sizes of salmon cleaned by Smith machine, demonstrating its self-adjusting qualities. Largest, 18 pounds; smallest, 1 3/4 pounds
Fur Seal Harem. Male and Females, proportionate sizes--Reef Rookery, St. Paul's Island--June 14, 1872
Illustrating economical use of shells of various sizes
Blanks of various sizes and thicknesses as cut from the shell and before submission to the nes&qubacking' process
Tubular saws of different sizes, saw and spun fitted into the chuck, and shell from which blanks have been cut
Finished buttons of several sizes and patterns
Fuigs. 25-27: Objects to which small oysters have attached, from N. Y. Forest Fish and Game Commission
Fig.28: Iron Mast Hoop from Chesapeake Bay covered by thousands of oysters of various sizes
Ponds for Experiment Work
Earth-walled ponds of various sizes and forms present natural conditions such as may be reproduced on the farm. Small concrete-lined ponds serve the needs of special experiments. Both fish and mussels are reared here
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