urse was 60 miles and her Submarine Photograpliy. direct sunlight, at depths up to six or seven meters; official time was 3 hours 39 minutes 12 seconds. The BY JOHN HUMPHREY. while, by the use of his special Jamp, they can be ‘speed of the Castine was 16°4 knots, but some correc- Several of the… … be conveniently fixed, with- bright lisle thread, such as are out the operator needing to THE ENGLISH YACHT VALKYRIE. produced by the English -enter the water, and, by manufacturers, and are direct sunlight, good negatives can be obtained in; veniently reached by a diver, and the state of the |…
Internet Archive · Public domain (published before 1931). Free to use for anything.
