Napier, Lord, 50
Nasmyth and Carpenter, 108
Nebulae, 141, 146
Neison, E., 108
Neptune, discovery of, 68-72
Newall, 89
Newcomb, 85
Newton, H.A., 124
Newton, I., 5, 19, 43, 49, 51-60, 62, 64, 68, 77, 79, 87, 90, 93, 94,
114, 127, 133
Nicetas, 16, 25
Niesten, 115
Nunez, P., 35

Olbers, H.W.M., 67
Omar, 11, 24
Oppolzer, 13, 125
Oudemans, 129

Palitsch, G., 64
Parallax, solar, 85, 86
Parmenides, 14
Paul III., 30
Paul V., 48
Pemberton, 51
Peters, C.A.F., 125, 128, 135
Photography, 99
Piazzi, G., 67, 128, 129, 139
Picard, 54, 77, 114