276 



MM. R. H. Koch and Fr. Klocke on 





Scale I. 



Scale II. 







Distance from the margin o: 



Distance from the margin ot 







;the glacier 35 m. 



the glacier 90 m. 





From Sept. 2, 

 23h 30m to 



Distance from the telescope 

 93 m. 



Distance from the telescope 

 143 m. 



State of the sky. 



Horizontal 



Vertical 



Horizontal 



Vertical 





motion. 



motion. 



motion. 



motion. 





Sept 3 Oh 



+0-0 



+0-2 



+ 1-0 



-01 



Sept. 3 clear. 



Oh — m to Oh 30 m 



+1-0 



+0-6 



+0-6 



+0-2 





30 „ 1 — 



-0-2 



+0-0 



+0-5 



+0-3 





1 — „ 1 30 



+0-1 



+0-0 



+0-5 



+0-2 





1 30 „ 2 — 



+0-2 



4-0-3 



+0-6 



+0-3 





2 — „ 3 — 



+01 



+0-5 



+0-9 



+0-6 





3 — „ 4 -* 



+0-1 



-0-1 



+0-3 



+00 





4 - „ 5 - 



-0-4 



4-0-2 



4-0-0 



40-0 





5 — „ 6 — 



4-0-8 



+01 



-0-3 



40-0 





6 - „18 - 



+2-3 



-10 



-6-2 



-10 





18 — „19 -t 



+1-1 



-o-i 



-0-1 



+0-3 





19 — „19 30 



+06 



+0-7 



-2-1 



+0-2 





19 30 „20 — 



-07 



-0-3 



+13 



+0-8 





20 — „20 30 



+2-3 



+0-2 



4-21 



-3-3 





20 30 „21 — 



4-07 



-0-3 



+1-7 



+3-5 





21 — „21 30 



-1-6 



+ 1-2 



+04 



+ 0-8 





21 30 „22 — 



-0-1 



+ 1-1 



+1-6 



+ 1-0 





22 — „22 30 



4-0-7 



+0-8 



+2-3 



+0-3 





22 30 „23 — 



+ 1-8 



-0-4 



-0-9 



-10 



Cumuli, occa- 



23 — „23 30 



-0-8 



-0-2 



+0-6 



-0-2 



sional glimpses 



23 30 „24 — 



-0-5 



+0-2 



+0-8 



+0-4 



of sunshine. 



Sept. 4 













— „ 30 



-0-3 



+0-0 



+0-2 



+0-0 



Sept. 4 clear. 



30 „ 1 — 



-0-2 



+00 



+0-3 



400 





1 — „ 1 30 



4-0-0 



+0-1 



+0-8 



40-2 





1 30 „ 2 — 



4-0-0 



-01 



40-0 



-01 





2 - „ 3 -| 



+0-0 



+0-4 



+0-7 



40-4 





3 - „ 4 - 



-0-2 



+0-3 



+0-2 



401 





4 - „ 5 - 







-0-2 



40-0 





5 — „ 6 — 







-02 



400 





6 — „18 — 



+2-1 



-2-2 



-6-9 



40-3 





18 — „18 30§ 



4-0-6 



+0-2 



-0-3 



40-1 





18 30 „19 — 



4-0-8 



-0*3 



-0-5 



-01 





19 — „19 30 



+0-9 



-o-i 



+3-3 



40-7 





19 30 „20 — 



4-0-6 



-0-2 



-2-5 



405 





20 — „20 30 



4-0-4 



+0-4 



+0-9 



40-5 





20 30 „21 — 



4-0-2 " 



+0-8 



+0-6 



40-2 





21 — „21 30 



4-0-1 



+0-3 



+0-8 



40-1 





21 30 „22 — 



-0-1 



+0-4 



+11 



40-7 





22 — »22 30 



-0-3 



+1-3 



+0-6 



40-4 





22 30 „23 — 



-0-2 



-0-2 



+0-8 



40-2 





23 — »23 30 



-0'6 



-01 



+04 



-0-3 





23 30 » 24 ~ 



+0'0 



+02 



+0-6 



-0-2 





* Shortly before 4h. the scales enter the shadow of the mountains; about 

 4 h. 30 m. the entire glacier lies in the shadow. 



t Shortly before 19 h. the irradiation of the glacier by the sun commences. 



I Shortly before 4h. the scales enter the shadow of the mountains; about 4h. 

 30 m. the whole of the glacier lies in the shadow. 



§ Shortly before 19 h. the irradiation of the glacier by the sun commences. 



