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ملف:Dangerous spot. Washington, D.C., Dec. 18. Dr. L.H. Adams, Director of the Geological Laboratory of the Carnegie Institution, is standing in what might be a dangerous position should the LCCN2016872760.jpg

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قالب:LargeImage

⧼wm-license-information-description⧽
English: Title: Dangerous spot. Washington, D.C., Dec. 18. Dr. L.H. Adams, Director of the Geological Laboratory of the Carnegie Institution, is standing in what might be a dangerous position should the little steel drum in the cabinet [next to] him explode. In this apparatus the scientists study the behavior and properties of artificial rock under tremendous pressure, a pressure greater than that generated in the breech of the cannon. From these studies is learned something of the behavior of rocks at great depths, 12/18/37 Abstract/medium: 1 negative : glass ; 4 x 5 in. or smaller
⧼wm-license-information-date⧽ 1937
⧼wm-license-information-source⧽ Library of Congress
⧼wm-license-information-author⧽ Harris & Ewing, photographer
⧼wm-license-information-permission⧽
(⧼wm-license-information-permission-reusing-text⧽)

No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Information https://www.loc.gov/rr/print/res/140_harr.htmlقالب:LOC-image

⧼wm-license-information-other-versions⧽
  • Dangerous spot. Washington, D.C., Dec. 18. Dr. L.H. Adams, Director of the Geological Laboratory of the Carnegie Institution, is standing in what might be a dangerous position should the LCCN2016872760.tif
    tif
    10,021 × 7,960
Collection Harris & Ewing Collection
Notes
  • Title from unverified caption data received with the Harris & Ewing Collection.
  • Gift; Harris & Ewing, Inc. 1955.
  • General information about the Harris & Ewing Collection is available at https://hdl.loc.gov/loc.pnp/pp.hec
  • Temp. note: Batch five.
Part of harris & ewing collection · prints and photographs division
Subject united states · district of columbia · washington (d.c.) · glass negatives
Location district of columbia
Place District of Columbia--Washington (D.C.)
Genre Glass negatives

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قالب:PD-Harris-Ewing قالب:PD-US-no notice

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17:00، 23 أكتوبر 2023		تصغير للنسخة بتاريخ 17:00، 23 أكتوبر 202310٬021 × 7٬960 (10٫49 ميجابايت)Pastakhov (نقاش | مساهمات)Upload https://upload.wikimedia.org/wikipedia/commons/3/32/Dangerous_spot._Washington%2C_D.C.%2C_Dec._18._Dr._L.H._Adams%2C_Director_of_the_Geological_Laboratory_of_the_Carnegie_Institution%2C_is_standing_in_what_might_be_a_dangerous_position_should_the_LCCN2016872760.jpg

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