My experiments with volcanoesJaggar, Thomas Augustus
Science
My experiments with volcanoes
Jaggar, Thomas Augustus
Geologists -- Biography; Volcanoes
In 1927 I was ready with cross-country cars and a seismograph to
explore once more the volcanoes of Alaska. Organizing an expensive
expedition which called for a special ship was obviously out, but
in the years after the Technology Expedition of 1907 I had learned
many economies which I wanted to try out. Also I had two experimental
and mechanical tests to make. The first was to set up in Alaska
a seismograph, the second was to test Alaskan beaches with a
cross-country car, with a view to building an amphibian boat. I had
read in several languages on the subject of motor vehicles with boat
bodies, and my 1907 experience of finding no anchorage on Umnak Island
had convinced me of the need for a vessel on wheels which could climb
up an Alaskan beach and be converted into a camp. So I started from
Seattle with a low gear Ford runabout. I unloaded it first in Kodiak
village, where there were only one or two cars, and made tests of
driving it along beaches.
At Kodiak the Agricultural Experiment Station allowed me to set up the
seismograph in a vacant basement, and I arranged with a local housewife
to operate the instrument. Aided by a sheet of instructions, she made
tests, changed the smoked papers, varnished them, mailing them to
Hawaii, and kept notes on earthquakes which were felt.
The roadster and I then traveled by the local mailboat steamer
_Starr_, Captain Johanssen, and sailed along the south shore of
the Alaskan Peninsula to King Cove, visiting Bradford on the way.
Disembarking at King Cove, I made runs on the beach with the car. With
the aid of the cannery mechanic, I tried attaching winch spools to
drive wheels, in order to haul the car up to grassy land behind the
beach. No car had ever landed at the cannery, there were no roads,
and the problem of getting from the wharf to the tundra, and from
the tundra to the beach and back again, posed practical mechanical
problems, the solution of which was to be useful later. We ran along
the beach as far as a rocky headland, until we needed an amphibian boat
in which to round the point and rejoin the stony beach at some place
beyond. How that boat body should be constructed was planned from this
experience.
The superintendent, the physician, and the boatbuilders of the large
King Cove cannery planned an exploration for me, with John Gardner as
boatman and Peter Yatchmeneff as his mate. These two were on their way
to hunt bears for an eastern museum and were going to Pavlof Volcano,
the Vesuvius of the Alaskan Peninsula. I transferred my baggage to
their motor sloop, the _Plug Ugly_, and we headed for Pavlof Bay.
Public-domain text, read in full here on John Shaqi.
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