Mynd:THC 2003.902.020 J. F. Shultz Investigation of Phosphine.tif

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English: J. F. Shultz Investigation of Phosphine (

)

Ljósmyndari

Óþekktur

Titill

English: J. F. Shultz Investigation of Phosphine

Lýsing

English: J. F. Shultz demonstrating the investigation of the effect of phosphine on ammonia catalysts.

Depicted people

Depicted person: J. F. Shultz

Depicted place

Fixed Nitrogen Research Laboratory

Dagsetning

apríl 1926

Miðill

Print, Photographic , Original, Negative

Stærðir

hæð: 3,5 in (88,9 mm); breidd: 4 in (10,1 cm)

Collection

Science History Institute

	Location	315 Chestnut Street, Philadelphia, Pennsylvania, 19106
	Coordinates	39° 56′ 56,04″ N, 75° 08′ 47,4″ W
	Established	1982
	Website	http://www.sciencehistory.org/
	Yfirvalds eftirlit	: Q5090408 VIAF: 4412163159960301640007 ISNI: 0000000121917991 LCCN: no2021104345 BNF: 16931028s NKC: ko2010557072 WorldCat

Accession number

2003.902.020

Object history

Travis Hignett Collection. The images are from the United States Department of Agriculture (U.S.D.A.) Fixed Nitrogen Research Laboratory (F.N.R.L.) and date from the 1920s-1950s. Many of the images are mounted on scrapbook pages and were originally in scrapbook albums.

Credit line

Gift of Travis Hignett, Science History Institute.

Athugasemdir

Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative.

Uppruni

https://digital.sciencehistory.org/works/xg94hp55p

Réttindi
(Endurnotkun á þessari skrá)

This file was provided to Wikimedia Commons by the Science History Institute as part of a cooperation project.

English ∙ 日本語 ∙ +/−

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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	Dagsetning/Tími	Smámynd	Víddir	Notandi	Athugasemd
núverandi	17. desember 2014 kl. 19:48		3.064 × 2.473 (21,68 MB)	Mary Mark Ockerbloom	{{Photograph \|photographer = {{unknown}} \|title={{en\|1= J. F. Shultz Investigation of Phosphine}} \|description={{en\|1= J. F. Shultz Investigation of Phosphine }} \|depicted people = {{depicted person\|J. F. Shultz}} \|depicted place = Fixed Nitrogen...

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Mynd:THC 2003.902.020 J. F. Shultz Investigation of Phosphine.tif

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