[69] 
THE OYSTER AND 
Page. 
Pearls|found in oysters.--.-.-..--...--<-- 50, 51 
Pennel, Cholmondeley, report on the oys- 
ter and mussel fisheries of France, cited 36, 47 
Platessa vulgaris, on oyster banks..-...-. 40 
Pomatoceros triqueter, in oyster bedst.-.. 40, 53 | 
Pomerania, coast of, location of oysters -. 31 
Prehistoric oysters in German waters. -.. 30 
Productiveness of oyster beds----.....-. 61, 62, 64 
sizes and, of the oyster - 31, 35 
Propagation of oysters, artificial....-...- 16, 17 
Quantities of oysters taken from beds on 
the Schleswig-Holstein coast....,....-.- 34 
Raja clavata, on oyster banks.--......... 40 
Ré6, island of, oyster bed in.---.-.......... 47 
Reports on artifical oyster culture.....--- 21 
Reproduction of the oyster.....-...-.---- 10 
Reservoirs for oysters at Husum..--...-.. 54, 55 
ab Ostenden ses sec fence 55 
Rochefort, France, oyster bed at.----...39, 41, 49 
Rocher d’Aire, France, oyster bed near... 47 
Romans used ice in cooling of oysters.--. 56 
Rom, island of, oyster bed at.......-...-- 53 
Sabellaria anglica in oyster beds..--...-...- 40 
Saint-Brienc, oyster breeding at ......--. 16, 17, 42 
Saint- Vaast-de-la-Hogue, oyster beds at .. 57, 58 
SalitmessofeNorthi sea: ==. eaec ec cciee ss se 14 
Schleswig-Holstein, oyster, flavor of--.---- 9 
oyster, size of..-..-.. 9 
Oyster beds) .- =a 3, 4, 37, 38 
oyster beds, 3, 8, 9, 38, 59, 64, 65 
beds, composition of. 8 
oyster beds, extent of, 3, 8, 9 
Wattenmcer......... 4 
Schlossberger, analysis of oyster, cited... 51 
Sea-flats...--- Dace eee see enc cane ee aie 2, 4 
OYSTER-CULTURE. 
Sertularia argentea, in oyster beds..___.. 
pumila, in oyster beds.......-. 
Sizes and productiveness of the oyster. ._. 
South of England oyster company. ---..-. 
Spawning season of oyster.----..-...-..- 
Spermatozoa of the oyster.---....-....... 
Steenack oyster bank-- 5. .-25------2--2- 
Oyster beds\Of-2---sscs5-37s~ 522s 
Structure’ of oysterss2e14:-22-- ees. cs 5. 
Sylt, island of, oyster beds near.......... 
Temperature an important factor in life, 
conditions of a biocénose.-..--...-..... 
Temperature for oyster breeding ........ 
Tidesiinthe; North) Sease-s-cc seese cess 
Tolle, A., Die Austernzucht und Seefisch- 
erel) ete. \Clved seas alee seee Cee eee 
Tolle, A., report on oyster culture .....-- 
Transplanting of oysters in France..-.---. 
Tubularia indivisa in oyster beds.-.-..-.... 
Von Bibra, analysis of oyster, cited....-- 
Wappaus, Handbuch der Geographie und 
Statistik, cited)s=.scsq9-2 2s eee see eres 
Wattenmeer, Schleswig-Holstein.....-- 4 
Waterneversdorf, fossil oyster beds ..-.-. 
Webber, Mr., on extent of oyster fishing. 
West Amrum, oyster bed of..-........--- 
Whitstable, England, an oyster port..--. 
England, oyster bed near... - 
oyster industry at..-.....--. 
Winther, G., Om vore Haves Naturfor- 
hold med Hensyn til konstig Ostersavl, 
ete: clied=o=--- 2a Dasotisteeeewnstesmets ee 
Young oysters, formation of bed by.----- 
outline figures of......-.. 
Zostera marina, on oyster banks........-. 
34, 38 
