Proceedings of the American Academy of Arts and Sciences, Volumen74Metcalf and Company, 1942 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
Dentro del libro
Resultados 1-3 de 43
Página 199
... markings , which are almost entirely confined to the fore wing , are subject to much greater varia- tion than has been supposed . In most species the markings are of the same fundamental type , i.e. , brownish maculations distributed ...
... markings , which are almost entirely confined to the fore wing , are subject to much greater varia- tion than has been supposed . In most species the markings are of the same fundamental type , i.e. , brownish maculations distributed ...
Página 210
... markings whatever , in addition to being much smaller . Most of the specimens which I have seen of these forms are strikingly different , but I have been led to regard them only as forms of one species for two reasons . In the first ...
... markings whatever , in addition to being much smaller . Most of the specimens which I have seen of these forms are strikingly different , but I have been led to regard them only as forms of one species for two reasons . In the first ...
Página 211
... markings , although in some specimens there is an indication of the markings as present in the latter . Hya- linatus Fitch , the type ( 8 ) of which is in the Museum of Comparative Zoology , is a synonym of this form . Canadensis Banks ...
... markings , although in some specimens there is an indication of the markings as present in the latter . Hya- linatus Fitch , the type ( 8 ) of which is in the Museum of Comparative Zoology , is a synonym of this form . Canadensis Banks ...
Contenido
The Measurement of Hydrostatic Pressure to 30000 kgcm² By P W BRIDGMAN | 1 |
The Linear Compression of Iron to 30000 kgcm² By P W BRIDGMAN | 11 |
The Compression of 46 Substances to 50000 kgcm² By P W BRIDGMAN | 21 |
Otras 11 secciones no mostradas
Otras ediciones - Ver todas
Términos y frases comunes
abdomen Acad Academy aedeagus Allotype Amer Anal plates antennae apparatus Banks basal Boston Brookline bulb capillary carboloy chap Charles chih Class coefficient Committee Comparative Zoology compression constant correction costal area curved dark brown determined distal dorsal view E. P. Kohler equation error female FIGURE Fore wing Fund gas thermometer genus gradate veins Hemerobiidae Hemerobius Henry Hind wing Holotype hsien hyaline Ibid inner gradate insect July kg/cm² Killington lateral view length light brown liquid maculations manganin manometer margin material measurements median meeting meniscus mercury mesonotum method Micromus Museum of Comparative Nearctic Neuroptera Nordegg P. W. Bridgman piezometer piston plates of male posterior present pressure vessel Proc Professor pronotum propodeum pterostigma room temperature scutellum Section set-ups short arm species specimens steel Sympherobius Table tenth sternite tergite thermal tion transition tube venation ventral vertex volume William Zoology