photographs
A group of people observing a shark that is being assessed by two men.
Mr. Martin sitting in the kitchen.
Panorama from Lillie roof before sunrise. Some houses and cars are seen.
Panorama from MBL roof before sunrise. River, boats, cars, few houses and trees are seen.
Two men on the river banks examining the specimens caught in the seine.
Three Men and four women wearing swimming suits standing in the water, collecting specimens.
Man operating apparatus to make distilled water.
A basket full of specimens collected from seining the pond.
Mr. Harlow operating machinery in shop.
A man sticking a syringe into a shark hanging from its tail.
Three men working in machine shop.
Professor Parpart inserting a syringe into a shark hanging from its tail.