Petromax Solar
This Lamp is the Primus 1014 made in 1937
single mantle paraffin
This Lamps is the Primus 981 made in 1938
300cp with a pre heat torch run on paraffin
Primus started to date there products in 1911
with either a 3 or 4 alphanumeric code
I do not no what the last two numeric digits
represent, the first one or two alphabetic digits
represent the year, the table below gives the start
of the table.
| A 1911 | B 1912 | C 1913 | D 1914 | E 1915 | F 1916 | G 1917 |
| H 1918 | J 1919 | K 1920 | L 1921 | M 1922 | N 1923 | O 1924 |
| P 1925 | Q 1926 | R 1927 | S 1928 | T 1929 | U 1930 | V 1931 |
| W 1932 | X 1933 | Y 1934 | Z 1935 | AA 1936 | AB 1937 | AC 1938 |
| AD 1939 | AE 1940 | AF 1941 | AG 1942 | AH 1943 | AJ 1944 | AK 1945 |
| AL 1946 | AM 1947 | AN 1948 | AO 1949 | AP 1950 | AQ 1951 | AR 1952 |