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Creators:
Underwood & Underwood
Level:
item
Size:
1 Item (4" x 5")
Collection ID:
NMAH.AC.0143
Repository:
Archives Center, National Museum of American History

Caption "? can see what's going on. Water glass is built into this paddleboard used by the life guards at Santa Monica, California. With the plate glass fitted into the bottom of the hollow paddleboard and an eye piece fitted to the top, the old style water-box is dispensed with for viewing the ocean bottom. Operating just like a miniature gales bo...