The photoproduction of ETA mesons at small angles

THIS PAPER CONTAINS THE RESULTS OF A NEW EXPERIMENT IN TABLE ONE AND ALSO THE REVISED DATA OF BOOTH 69 (NCL 2, 66 (1969)) IN TABLE 2. IN THE EARLIER EXPERIMENT, ONE DECAY GAMMA WAS DETECTED IN COINCIDENCE WITH THE RECOIL PROTON. IN THE SECOND EXPERIMENT AT SMALL ANGLES THE TWO DECAY PHOTONS WERE DETECTED IN COINCIDENCE.