BALTIC AND NORTH SEAS 75 



754. Denmark. K. S0kort-arkivs. 



1925. Den danske lods. lOde udg. 



755. Denmark. K. S0kort-arkivs. 



1936. Den danske havnelods. 12te udg. 



756. Denmark. Statens isbrydnings og ismeldingstjeneste. 



1940-41. Is- og beseljlingsforholdene i de Danske farvande i vinteren. 

 [Unverified reference.] 



757. *Deutsche seewarte, Hamburg. 



1900-1938. Eisverhaltnisse an den deutschen kiisten im winter 1899/1900- 

 1937/38. Ann. hydrogr., Berlin. 28:536-541. 32:401- 

 407. 33:308-314. 34:325-331. 35:289-296. 36:288-295. 

 37:289-296. 38:329-334. 39:345-349. 40:345-351. 41: 

 333-337. 42:374-378. 44:97-103, 409-412. 45:341-345. 

 46:299-302. 47:227-233. 48:352-361. 49:316-322. 50: 

 244-251. 51:225-228. 52:213-220. 53:193-197. 55:215- 

 219. 56:233-239. 57:192-193. 58:225-227. 59:222-224. 

 60:344-346. 61:210-212. 62:216-218. 63:247-249. 64: 

 310-313. 65:385-388. 66:349-352. 



758. *Deutsche seewarte, Hamburg. 



1908-1941. Eisverhaltnisse an den ausserdeutschen kiisten, 1907/1908- 

 1938/1939. (Title varies.) Ann. hydrogr., Berlin. 36: 

 388-406. 37:385-398, 480. 38:467-475. 39:457-464. 

 40:641-648. 41:613-621. 43:473-482. 44:16-20, 519- 

 525. 45:394-400. 46:313-317. 47:241-244. 49:257-263. 

 50:136-138. 51:46-50, 257-262. 53:9-16, 319-326. 55: 

 18-21, 41-49, 345-347, 378-385. 56:386-398. 57:398- 

 405. 58:427-433. 60:499-503. 62:21-33, 173, 478-482. 

 63:439-441. 64:479-485. 65:556-562. 66:579-584. 68: 

 17-24. 



759 *Deutsche seewarte, Hamburg. 



1933-1939. Eisbericht mit eisiibersichtskarte. Daily, except Sundays. 

 Reports, 23 Nov. 1933 to 28 Apr. 1938; charts 2 Jan. 1934 

 to Apr. 1939. [Information on the entire Baltic] 



760. Deutsche seewarte, Hamburg. 



1933. Monatskarten fiir die Nord- und Ostsee. Hamburg, Gustav 



Schmidt. 12 charts in atlas. [Average ice limits at be- 

 ginning, middle and end of months.] 



761. *Deutsche, seewarte, Hamburg. 



1942 . Atlas der eisverhaltnisse im deutschen und benachbarten Ost- 



und Nordseegebiet, bearb. von der Deutschen Seewarte. 

 Berlin. Oberkommando der kriegsmarine. 10 p. inch 

 tables. 31 charts. (Nr. 2198.) [Tables: mean dates of 

 first and last ice; average no. days of ice, interference with 

 shipping, closed to shipping. Charts: Average appearance 

 and disappearance of ice, no. of days with ice for mild, 

 average, severe and very severe winters; relative abundance 

 during average ice period; no. days interference with ship- 

 ping, no. days stopped shipping.] 



762. Eichstadt, Franz. 



1922. Die eisverhaltnisse im Kaiser-Wilhelm-Kanal. Wiss. meere- 



sunters. abt. Kiel. n.f. 19:1-48. 



