Genre Shellfish fisheries / Oysters . Names areas / fish / bacteria / unidentified / area and 603 more

By Osten-Sacken, C. R. (Carl Robert), 1828-1906 . Genre Diptera / North America . Names thorax / musca / america / diptera / trypeta and 10465 more

Genre Biology . Names type / adult / mexico / thorax / apex and 4159 more

Genre Technology / Societies, etc / Learned institutions and societies / United States / Canada and 1 more . Names american / life / age / columbia / america and 3972 more

Genre Fisheries / United States / Fish-culture / United States . Names fish / fin / sea / scotia / atlantic and 10242 more

Names apex / ophioglossum / leaves / botrychium / cotyledon and 3154 more

Genre Fruit-culture . Names fruit / soil / sea / consul / leaves and 5286 more

Genre Science / Periodicals . Names miscellaneous / island / sp / nansenia sp / navicula sp and 16976 more

Genre n-us--- / United States National Museum / Periodicals / United States National Museum / Archives and 1 more . Names american / plants / america / insects / mus and 3384 more

By Abbe, Cleveland, 1838-1916 . Genre Crops and climate . Names plants / soil / wheat / order / leaves and 4027 more