NO. 14 ABBOT SILVER-DISK PYRHELIOMETER ALDRICH 9 



Instru- Present 



ment constant Location and remarks 



S.I. 26 0.3741 Meteorological and Geophysical Service, Batavia, Java, 



1 91 4. Modernized and returned, 1947. 



S.I. 27 0.3679 Manila Observatory, Manila, P. I., 1915. 



S.I. 28 0.3639 Meteorological Office, London, England, 1915. 



S.I. 29 0.3674 Calama, Chile, Smithsonian South American Expedi- 



tion, 1918. 



S.I. 30 0.3622 Do. 



S.I. 31 0.3748 Jewish Consumptives Relief Society, Edgevi^ater, Colo., 



1920. Repaired, modernized, and sent to Carnegie 

 Institution, Colorado and California, 193 1. 



S.I. 32 0.3691 Mount Harqua Hala, Ariz., Smithsonian Solar Ob- 



serving Station, 1920. 



S.I. 33 0.3755 Reale Osservatorio Astronomico di Capodimonte, 



Naples, Italy, 1921. 



S.I. 34 0.3730 Riverside College Observatory, Sydney, Australia, 



1 92 1. Turned over to Commonwealth Observatory, 

 Mount Stromlo, 1946. 



S.I. 35 0.3648 Do. 



S.I. 36 0.3640 Institutul Meteorologic Central, Bucharest, Roumania, 



1922. 



S.I. 37 0.3648 University of Lemberg and Warsaw, Lemberg, Po- 



land, 1922. 



S.I. 38 0.3726 Argentine Meteorological Service, La Quiaca, Argen- 



tina, 1924. 



S.I. 39 0.3764 Do. 



S.I. 40 0.3553 Institut de Physique du Globe, Paris, France, 1924. 



S.I. 41 0.3697 Observatory on Zugspitze, Germany, 1924 (loan). 



Modernized, 1927. Sent to Institute of Meteorology, 

 Nanking, China, 1929. 



S.I. 42 0.3679 Mount Harqua Hala, Ariz., 1923. Modernized, 1932, 



and sent to Carnegie Institution, Colorado and Cali- 

 fornia, as substitute for S.I. 16. 



S.I. 43 0.3735 Stellenbosch University, South Africa, 1924. 



S.I. 44 0.3793 Meteorological Service, Rio de Janeiro, Brazil, 1925. 



Modernized and returned to Brazil, 1928. 



S.I. 45 0.3658 University of Aberdeen, Scotland, 1925. 



S.I. 46 0.3705 Meteorological Bureau, Riga, Latvia, 1925. 



S.I. 47 0.3735 Smithsonian Solar Observing Station, Mount Bruk- 



karos. Southwest Africa, 1926. Smithsonian Solar 

 Observing Station, Calama, Chile, 1932. Note. — 

 No. 47 and No. 48 have special 8o-cm. tubes. 



S.I. 48 0.3827 Do. 



S.I. 49 0.3586 Battle Creek College, Mich., 1927. 



S.I. 50 0.3800 Physikalisch-Meteorologisches Observatorium, Davos, 



Switzerland, 1927. Repaired and returned to Davos, 

 1934- 



S.I. 51 0.3755 Meteorological Office, Simla, India, 1927. 



S.I. 52 0.3787 University Observatory, Kiel, Germany, 1927. 



