Annual Report to Shareholders
Telautograph
| Alabama | 1926, 1928-1933, 1935-1954, 1956-1961, 1963-1970 |
| Harvard | 1925-35,37-70. |
| MIT | 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1963 |
