Book Review: "Die Gemeinfreiheit: Begriff, Funktion, Dogmatik (The Public Domain: Concept, Function, Dogmatics)" by Al
![Africa . ^^¥^^M. SLAVE-DRIVING. CHAPTEE XXI. THE EQUATOrJAL LAKE KEGIONS. 1. General Survey. It is not so very long ago since Africa was lookedupon as a continent almost destitute of water; nor Africa . ^^¥^^M. SLAVE-DRIVING. CHAPTEE XXI. THE EQUATOrJAL LAKE KEGIONS. 1. General Survey. It is not so very long ago since Africa was lookedupon as a continent almost destitute of water; nor](https://c8.alamy.com/zooms/6/919955613ecd44b180f757fd7ce01345/2akwrbd.jpg)
Africa . ^^¥^^M. SLAVE-DRIVING. CHAPTEE XXI. THE EQUATOrJAL LAKE KEGIONS. 1. General Survey. It is not so very long ago since Africa was lookedupon as a continent almost destitute of water; nor
![Bulletin. Natural history; Natural history. Mav. 1953 Burks: The Mayflies of Illinois 25. Fig. 38.—Ephoron leiikon, fore wing. Fig. 39.—Ephoron leukon, hind wing. Fig. 40.—Pentageriia I'ittigera, fore wing. Fig. 41.—Pentagenia vittigera, Bulletin. Natural history; Natural history. Mav. 1953 Burks: The Mayflies of Illinois 25. Fig. 38.—Ephoron leiikon, fore wing. Fig. 39.—Ephoron leukon, hind wing. Fig. 40.—Pentageriia I'ittigera, fore wing. Fig. 41.—Pentagenia vittigera,](https://c8.alamy.com/comp/RGWE54/bulletin-natural-history-natural-history-mav-1953-burks-the-mayflies-of-illinois-25-fig-38ephoron-leiikon-fore-wing-fig-39ephoron-leukon-hind-wing-fig-40pentageriia-iittigera-fore-wing-fig-41pentagenia-vittigera-hind-wing-fig-42potamanthus-verticis-fore-wing-fig-43potamantius-verticis-hind-wing-fig-44tortopus-primus-fore-wing-fig-45-tortopus-primus-hind-wing-fig-46ephemera-simulans-fore-wing-fig-47ephemera-simulans-hind-wing-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-fo-RGWE54.jpg)
Bulletin. Natural history; Natural history. Mav. 1953 Burks: The Mayflies of Illinois 25. Fig. 38.—Ephoron leiikon, fore wing. Fig. 39.—Ephoron leukon, hind wing. Fig. 40.—Pentageriia I'ittigera, fore wing. Fig. 41.—Pentagenia vittigera,
![Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 818 bulletin: museum of comparative zoology. 1195 Figs. 1190-1197. Neuroptera. 1190. Mesoraphidia, fore wing (Martynov), Mesoraphidiidae. 1191. Permoberotha, fore wing ( Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 818 bulletin: museum of comparative zoology. 1195 Figs. 1190-1197. Neuroptera. 1190. Mesoraphidia, fore wing (Martynov), Mesoraphidiidae. 1191. Permoberotha, fore wing (](https://c8.alamy.com/comp/RGDACP/bulletin-of-the-museum-of-comparative-zoology-at-harvard-college-zoology-818-bulletin-museum-of-comparative-zoology-1195-figs-1190-1197-neuroptera-1190-mesoraphidia-fore-wing-martynov-mesoraphidiidae-1191-permoberotha-fore-wing-carpenter-permoberothida-1192-mesypochrysa-wing-martynov-mesochrysopidae-1193-permithone-fore-wing-tillyard-permithonida-1194-actinophlebia-fore-wing-handlirsch-prohemerobiidse-1195-nymphites-hind-wing-carpenter-nymphitidae-1196-prohemerobius-fore-wing-handlirsch-prohemerobiidae-1197-palaemerobius-fore-wing-martyno-RGDACP.jpg)