Hagley Digital Archives

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- World's Largest Precision Instrument
- Telescopes; Construction; Publicity;
- Press release for the start of construction on the 200 inch Hale Telescope in Mt. Palomar, California.
- Westinghouse
- Tentative design for the 200 inch telescope mounting
- Models; Design; Telescopes;
- Westinghouse
- Open Telescope Tube Model
- Telescopes; Models;
- Handwritten on back: "1/10 scale model of tube for 200" telescope (made by Cal Tech)"
- Westinghouse
- 200 inch Mirror for Hale Telescope
- Telescopes; Mirrors; Workshops;
- Westinghouse
- 200 inch Mirror for Hale Telescope
- Telescopes; Mirrors; Workshops;
- Westinghouse
- Graph Showing Test Results
- Telescopes; Graphs; Testing; Experiments;
- Text from image: "200 in Telescope, Yoke Distortions Due to Weight of Tube and Yoke, From Tests on Celluloid Model."
- Westinghouse
- Pressure Distribution in South Bearing, for 200" Telescope
- Telescopes; Design drawings;
- Westinghouse
- Cutaway Drawing of Declination Trunnion, 200 inch Telescope
- Cutaway drawings; Telescopes;
- Drawing signed by R.W. Porter.
- Westinghouse
- 200,000 Watch Gordon Bennett Balloon Races
- Balloons (Aircraft); Balloon racing;
- Text from back of image: "Led by the city of Detroit, six balloons tonight were floating northeast over Lake Erie after being cheered by 200,000 as they took off from Cleveland Airport late today in the nineteenth Gordon Bennett International...
- Lammot du Pont, Jr. Aeronautical Collection, 1783-1950
- 200,000 Watch Gordon Bennett Balloon Races
- Balloons (Aircraft); Balloon racing;
- Text from back of image: "Led by the city of Detroit, six balloons tonight were floating northeast over Lake Erie after being cheered by 200,000 as they took off from Cleveland Airport late today in the nineteenth Gordon Bennett International...
- Lammot du Pont, Jr. Aeronautical Collection, 1783-1950
- 200,000 Watch Gordon Bennett Balloon Races
- Balloons (Aircraft); Balloon racing;
- Text from back of image: "Led by the city of Detroit, six balloons tonight were floating northeast over Lake Erie after being cheered by 200,000 as they took off from Cleveland Airport late today in the nineteenth Gordon Bennett International...
- Lammot du Pont, Jr. Aeronautical Collection, 1783-1950
- 200,000 Watch Gordon Bennett Balloon Races
- Balloons (Aircraft); Balloon racing;
- Text from back of image: "Led by the city of Detroit, six balloons tonight were floating northeast over Lake Erie after being cheered by 200,000 as they took off from Cleveland Airport late today in the nineteenth Gordon Bennett International...
- Lammot du Pont, Jr. Aeronautical Collection, 1783-1950
- 200,000 Watch Gordon Bennett Balloon Races
- Balloons (Aircraft); Balloon racing;
- Text from back of image: "Led by the city of Detroit, six balloons tonight were floating northeast over Lake Erie after being cheered by 200,000 as they took off from Cleveland Airport late today in the nineteenth Gordon Bennett International...
- Lammot du Pont, Jr. Aeronautical Collection, 1783-1950
- 200,000 Watch Gordon Bennett Balloon Races
- Balloons (Aircraft); Balloon racing;
- Text from back of image: "Led by the city of Detroit, six balloons tonight were floating northeast over Lake Erie after being cheered by 200,000 as they took off from Cleveland Airport late today in the nineteenth Gordon Bennett International...
- Lammot du Pont, Jr. Aeronautical Collection, 1783-1950
- DuPont Magazine [April-May 1956]
- Periodicals; Chemical industry; Plastics industry; Nylon; Paint industry; Agriculture;
- Table of Contents: Face lifting for industry; The canary camera; Titanium's down to earth now; Those 200,000 mile nylon tires; Weeds are their dish; Tomorrow's chemistry assignments; The nitrogen with built-in control; Cavalcade's afterlife; The...
- DuPont Magazine, 1913-2003
- DuPont Magazine [August-September 1956]
- Periodicals; Chemical industry; Dyeing; Textile industry; Paint industry; Plastics industry; Nylon; Agriculture; Mills;
- Table of Contents: Man-made dyes: the first 100 years; Pepperell peps up striped sheets; Brighter skins for modern buildings; Travel light, and love it; The news behind new car wax; Rocket engines sit for their portraits; bucket and brush go...
- DuPont Magazine, 1913-2003
- Correspondence, Manning Yacht Agency to William du Pont, 1895-12-07
- Correspondence; Yachts;
- Form letter from Thomas Manning, Proprietor of the Manning Yacht Agency, informing William du Pont that he has authorized the viewing of the "Au Revoir" to a potential buyer, pricing the yacht at $200,000.
- William du Pont Collection
- Correspondence, J. S. Horne to E. C. McCune, 1914-05-19
- Correspondence; Game & game birds; Pheasants; Catalogs;
- Letter from J. S. Horne, proprietor of J. S. Horne's Zoological Arena Company, to E. C. McCune, William du Pont's Altama Estate administrator, confirming the shipment of 200 ring-necked pheasant eggs. Also included is a copy of the company's...
- William du Pont Collection
- Roadside America
- on front of card: "What is Roadside America? Who enters here will be taken by surprises! Be prepared to see more than you expect! You will be amazed at Roadside America's beauty and mechanical skill. Over 50 years in the making by our family. You...
- Bridgeman Images
- Most remarkable rescue photograph ever made at sea
- This photograph which is the most remarkable marine picture ever made stands alone in a class by itself. It shows a condition at sea never before pictured by the camera. That the crew of the sinking vessel ever escaped at all is as remarkable as...
- Nations Business Photograph Collection