Adler
Models and s/n	Y	M	D	Remarks	Ref.
Models 7, 8, 11, 14, 15, 16, 17, 19, 25, 31, Standard, Simplex, 37 and small machines Models 1, 2, 30, 32, Favorit and Favorit 2
up to 4000	1898-1903			Starting: Model 7, three key-rows begins 1900 and Model 8, exchangeable typeset, begins 1902	7,10,13
10000	1905				7,10,13
24000	1906				6,7,10,13
28000	1907				6,7,10,13
40000	1908				6,7,10,13
50000	1909			Starting: Model 11: two typefaces ( languages) and Model 15: four key-rows	6,7,10,13
62000	1910			Starting: Model 14: billingmachine and Model 16: same as Model 15, but exchangeable typeset	6,7,10,13
75000	1911			Model 17: four rows, two typefaces ( languages)	6,7,10,13
90000	1912			Starting: Model 19: mathematical keyboard and small machine Model 1, push lever	6,7,10,13
102000	1913				6,7,10,13
112000	1914				6,7,10,13
115000	1915				6,7,10,13
120000	1916				6,7,10,13
124000	1917				6,7,10,13
155000	1918				6,7,10,13
170000	1919				6,7,10,13
190000	1920				6,7,10,13
212000	1921				6,7,10,13
229000	1922				6,7,10,13
280000	1923				6,7,10,13
280000	1924				6,7,10,13
300000	1925			Starting: Model 25: four key-rows and small machine Model 2, push lever	6,7,10,13
330000	1926				6,7,10,13
350000	1927				6,7,10,13
360000	1928				6,7,10,13
400000	1929				6,7,10,13
410000	1930			Starting: Small machine Model 30, same as Model 2 for export	6,7,10,13
420000	1931			Starting: Model 31: swinging lever and Model Simplex: simplified Mod. 31 and small machine Model 32, swing lever	6,7,13
430000	1932				6,7,13
440000	1933				6,7
450000	1934				6,7,13
465000	1935			Starting: small machine Model Favorit	6,7,13
490000	1936				7,13
519000	1937			Starting: Model 37: push lever machine with simple switching	7,13
544000	1938			Starting: Model Favorit 2	7,13
582000	1939				7,13
617000	1940				7,13
625000	1941				6,13
720000	1948				6,13
825000	1950				6,13
900000	1952				6,13
Universal
800001	1950				6,13
825590	1951				6,13
872701	1952				6,13
920000	1953				6,13
962001	1954				6,13
1010501	1955				6
1065501	1956				6
1125001	1957				6
1177001	1958				6
1224001	1959				6
1275001	1960				6
1329701	1961				6
1394891 to 1431600	1962				6
8017101	1963				6
8074901	1964				6
8160107	1965				6
8266998	1966				6
8371564	1967				6
8435833	1968				6
8547920	1969				6
9030826	1970				6
9090009	1971				6
9248880	1972				6
9389385	1973				6
Special
2000001	1951				6,13
2001751	1952				6,13
2020002	1953				6,13
2036001	1954				6,13
2070001	1955				6
2106401	1956				6
2134501	1957				6
2153001	1958				6
2180001	1959				6
2190001	1960				6
2234461	1961				6
2261421	1962				6
2292801	1963				6
2320801	1964				6
2346678	1965				6
2377672	1966				6
2412542	1967				6
2423559	1968				6
2456338	1969				6
2484305	1970				6
2494501	1971				6
2526000	1972				6
2552300	1973				6
Privat
up to 3010000	1953				12
3018000	1954				12
Electric
L. & S.
6000046	1957				6
6001001	1958				6
6002101	1959				6
6005221	1960				6
6012441	1961				6
6119056	1962				6
6125255	1963				6
6127541 to 6128308	1964				6
'S'
6206000	1960				6
6212001	1961				6
6221001	1962				6
6225001	1963				6
6227001 to 6227852	1964				6
E.20
1735001 to 1736730	1961				6
and 7100000	1961				6
7101586 to 7103421	1962				6
E.21 and 21.F
7110000	1962				6
7111734 to 7119999	1963				6
7140000 to 7144999	1964				6
7145000	1965				6
7407670	1966				6
7469113	1967				6
7517923	1968				6
7593046	1969				6
7676056	1970				6
7827299	1971				6
7925220	1972				6
3138150	1972			new series	6
3263360	1973				6
3472650	1974				6
3515400	1975				6
E.41
7130000	1963				6
7130818 to 7131999	1964				6
E.21/41C and 21D/41D
7301000	1964				6
7344175	1965				6
7410315	1966				6
7469086	1967				6
7532736	1968				6
7604331	1969				6
7698675	1970				6
7870530	1971				6
7934515	1972				6
New Series
3101080	1971				6
3163810	1972				6
3292580	1973				6
Portables
Privat
3000001 to 3008000	1953				1
3008001 to 3018000	1954				1
3018001 to 3027300	1955				1
3027301 to 3035150	1956				1
3035151 and up	1957				1
Primus/Junior 3
1630000	1959				1
1636901	1960				1
1644131 to 1649900	1961				1
3141120 to 3143000	1961				1
3144000 to 3147000	1962				1
3180000	1963				1
3319601	1964				1
3522870 to 3546000	1965				1
Favorit (new)
1654400	1959				1
1655251	1960				1
1659641 to 1661000	1961				1
3170000 to 3176000	1962				1
Junior E
1604000 to 1608000	1959				1
1608601 to 1615275	1960				1
1617000 to 2123000	1961				1
3121000 to 3192000	1962				1
3192001 to 3322600	1963				1
3322601 to 3522869	1964				1
3522870 to 3660000	1965				1
Tippa I & S
4170000	1959				6
4195001	1960				6
4210451	196i				6
4277000	1962				6
4332001	1963				6
4395101	1964				6
4526458	1965				6
4592513	1966				6
4701754	1967				6
4835621	1968				6
5008015	1969				6
5125873	1970				6
5176672	1971				6
5372550	1972				6
5520845	1973				6
Junior 10/20/30
3611000 up-wards	1965				6
Name "Junior" replaced by "Gabriele"	1966	Sep			6
Gabriele 20 (Old Junior 20)
3710318	1966				1
3852633	1967				6
3970133 to 4074470	1968				6
Gabriele 10 (Old Junior 10)
3780376	1966				6
3852931	1967				6
3956542	1968				6
4159522	1969				6
4314170	1970				6
4484507	1971				6
4800580	1972				6
4843905	1973				6
Gabriele 30 (Old Junior 30)
3748562	1966				6
3852295	1967				6
3969867 to 4073545	1968				6
Gabriele 25
4096503	1968				6
4166304	1969				6
4354397	1970				6
4384999	1971				6
4832420	1972				6
4986135 to 4999572	1973				6
Gabriele 35
4096737	1968				6
4139863	1969				6
4348192	1970				6
4524633	1971				6
4774340	1972				6
4990885 to 4998487	1973				6
Gabriele 5000 Electric
6008680	1970				6
6023235	1971				6
6345580	1972				6
6419445	1973				6
					6
Contessa
3004760	1971				6
3051500	1972				6
3075585 to3076174	1973				6