Part 20

Heron, Great Blue, killing of, 85; wildness of, 86; rookeries of, 86; nests of, 87. Night, rookery of, 76; call of, 77; protection of, 77; nests of, 78; food of, 78; limy deposits of, killing vegetation, 78; young of, 79; death of young of, 81; feeding by parents, 81; fall from nest, 81.

Home photography, 40.

Howe, R. II, Jr., 123.

Iconoscope, 8.

Inaccessible Island, 129.

Iris, 142.

Islands, preserving influences of, 108, 128.

Jay, Blue, 42.

Junco, 42, 137.

Kearton brothers, 7, 23, 25.

Kerguelen Island, 129.

Kittiwake, on Percé Rock, 133; calling, 172; on Bird Rock, 177; nests and young of, 177; number of, on Bird Rock, 183.

Lantern slides, 7.

Laysan Island, 129.

Lens, the, 10. Tests, 14–19.

Little Bird Rock, 153.

Loon, 70.

Lucas, F. A., 154.

Mackay, George II, 123, 192.

Magdalen Islands, 130, 146.

Marsh Birds, notes of, 70. Mallow, 92, 93. Mystery of, 70.

Maryland Yellow-throat, 29, 38.

Massachusetts: Boston, 42; Cambridge, 63; Martha’s Vineyard, 109; Muskeget, 109; Penikese, 108, 122–127; Weepeckets, 109; Wood’s Holl, 109.

Maynard, C. J., 160.

McKinlay, James, 146.

Migration, 27; speculations on origin of, 191–195.

Mirror, 24.

Mount St. Anne, 137.