Serial Numbers and Year of Manufacture


YEAR PRODUCTION NUMBER COMMENTS

1878 10 Early magneto instruments
1879 40 “
1880 144 “
1881 473 “
1882 1280
1882 2000 Numbers started at 2000 on 1/5/1882
1883 3265
1884 5224
1885 7961
1886 10795
1887 13139
1888 16117
1889 19937
1890 24466
1891 30349
1892 38140
1893 46559
1894 58103
1895 71161
1896 90266
1897 114260
1898 150753
1899 201302
1900 253016
1901 301746
1902 349853
1903 394695
1904 448833
1905 505035
1906 571482
1907 645664
1908 726517
1909 770393
1910 815101
1911 901677
1912 993868 (No. 1000000 produced 31/1/1912)
1913 1096809
1914 1202076
1915 1279176
1916 1355564
1917 1472000
1918 1577630
1919 1652652
1920 1727601
1921 1789659
1922 1845865
1923 1868737
1924 1904760
1925 1942201
1926 1995521
1927 2054442
1928 2126332
1929 2192621
1930 2247025

This information was sourced from Telecom Heritage, Spring

To Transfers (Decals)

To QuickFind

If you have reached this page through a Search Engine, this will take you to the front page of the website