зоология

Birds and Nature Vol. 11 No. 1 [January 1902]

Birds and Nature Vol. 9 No. 1 [January 1901]

Birds Illustrated by Color Photography Vol 3. No 4.

Birds and Nature Vol. 9 No. 4 [April 1901]

Birds and Nature Vol. 9 No. 3 [March 1901]

Birds and Nature Vol. 9 No. 2 [February 1901]

Birds and Nature, Vol. VIII, No. 2, September 1900

Birds and all Nature Vol VII, No. 3, March 1900

Birds and all Nature, Vol. VII, No. 4, April 1900

Birds, Illustrated by Color Photography, Vol. 1, No. 2

Birds Illustrated by Color Photography [February, 1898]

Birds, Illustrated by Color Photography, Vol. 2, No. 3

Birds, Illustrated by Color Photography, Vol. 1, No. 3

Birds and All Nature, Vol. IV, No. 5, November 1898

Birds, Illustrated by Color Photography, Vol. 1, No. 1

Birds and all Nature, Vol. IV, No. 4, October 1898

Birds, Illustrated by Color Photography, Vol. 1, No. 6

Birds, Illustrated by Color Photography, Vol. 2, No. 4

Birds Illustrated by Color Photography [January, 1898]

Birds, Illustrated by Color Photography, Vol. 2, No. 1

Birds, Illustrated by Color Photography, Vol. 2, No. 6

Birds, Illustrated by Color Photography, Vol. 2, No. 2

A History of North American Birds, Land Birds. Volume 3

Диагностика таксонов насекомых Юга России. Первичнобескрылые и насекомые с неполным превращением Apterygota и Hemimetabola