Includes forecast of wind and weather in the North Pacific for July, U.S. weather and temperature signals, U.S. storm signals, fog signals, time ball, steamer routes from Brito to Yokohama and Hongkong, equator crossings for sailing passages in the...
Relief shown by hachures and spot heights; depths shown by soundings. Inset: Diagram of the middle states. Ancillary map: [North and Central America]. Includes isothermal lines. "Isothermal lines by Lorin Blodgett." Nos. 17 & 18 from Colton's...
Page 3. "Showing dates and routes of voyages of discovery, lines of equal temperature, distribution of races, prevailing religions, and the greatest ocean depths. From the latest authorities." North polar regions with the principal routes of...
Title from graph. Graph of winter temperatures from November to March in the winters of 1911-1912 and 1912-1913. "Johnson D19" can be seen in the bottom right-hand corner.
Title from caption. Photograph of a grain harvest. Narrative in photo album reads: "Reaper & header box wagon. I worked during one season driving 3 horse team on one of these wagons & pitching the load off on a stack. Temperature 90 degrees...
The entire collection contains reports, correspondence, pamphlets, and administrative records received from the agricultural stations at Matanuska, Fairbanks, and Petersburg. The papers address such topics as environmental data, Alaskan flora,...
(5:18 min) (17 of 27) Haul Road II
Bids to build from Yukon River north were too high so Juneau said go ahead and finish it. The crew got more equipment and people and fuel. The temperature dropped to -70 degrees. Juneau kept asking --...
Relief shown by hachures and spot heights; depths shown by soundings. Insets: [North America showing Alaska's location in relation to the United States] -- Diagram of the Middle States. Text on verso: "Province of Canada, no. 1. Alaska, late...
The entire collection contains reports, correspondence, pamphlets, and administrative records received from the agricultural stations at Matanuska, Fairbanks, and Petersburg. The papers address such topics as environmental data, Alaskan flora,...
Title by cataloguer. "A group of students are gathered in front of the main building, possibly celebrating the unusually warm weather. Those in the front row are holding up a sign that reads "College Alaska, December 7 1934 - temperature 44...
Title from top of graph. At left: "A weather chart showing the coldest wave ever felt in the history of Dawson. To whom it may concern: These figures, covering the winter months of 1905 and 1906, were taken from the official records of the...
Title taken from caption. "Taking the temperature of a hot one. Our thermometer read only to 360 centigrade. Not that the steam does not condense for some distance from the vent." View of two of the expedition members trying to get temperature...
Title taken from caption. View of a member of the expedition taking the temperature of a small mud volcano. Photo taken at what was later designated as Katmai National Park and Preserve, Alaska, during a National Geographic Society expedition to...
Title taken from caption. View of a member of the National Geographic expedition taking a temperature reading of a fumarole somewhere in the Valley of Ten Thousand Smokes. Photo taken at what was later designated as Katmai National Park and...
Title taken from caption. "Taking temperature of large crater at foot of Falling Mountain. It was necessary to descend into throat of this crater with the aid of a rope in order to place thermocouple in the vent." View of member of the National...
Title taken from caption: "Sayer [sic] emerging from crater at foot of Falling Mountain after taking its temperature." View of Jasper D Sayre climbing out of a crater. Photo taken at what was later designated as Katmai National Park and Preserve,...
Title taken from caption: "Fumarole XXXIII which registered 440 degrees C., showing thermocouple in the narrow crack. The ground here was too hot for the instruments which were rested on the spade and pack as seen in the picture." View National...
Title taken from caption. View of Jasper Dean Sayre taking the temperature of Fumarole XI, with steam is rising up in front of Sayre and his backpack is propped up behind him holding his equipment. Photo taken at what was later designated as...
Title taken from caption: "A small opening of Fumarole XIV which registers 310 degrees C at the surface." View of National Geographic expedition equipment taking the temperature of Fumarole XIV. Photo taken at what was later designated as Katmai...