On Molecular and Microscopic Science, Volume 2

aërated Amoeba animal animalcules Annelids antennæ aperture attached axis bells body branches bristles buds calcareous canals carapace cavity cells centre chambers cilia coasts colour colourless consists contractile coral covered crab creatures Crustacea Decapods developed Difflugia digestive disk edges Edition eggs Eozoön exterior extremity eye-specks eyes Fcap feet female fibres filaments fixed Foraminifera gelatinous genera genus gills greater number gullet habitat hollow horny hydra Hydræ Hydrozoa inch Infusoria interior jointed larvæ liquid living mass medusæ microscopic minute mode of reproduction motion mouth muscles muscular nerve-centres nerves ocean organs pair particles perforated plates polypes polypites pores Post 8vo proboscis pseudopodia radiating rays respiratory Rhizostoma ring Rotifers round sacs sarcode sea-pens seas segments shell side siliceous skin slender species spicules spines spiral sponges star-fishes stem stomach structure substance surface swimming Synapta tail tentacles thread-cells transparent tubes tubular Vols Vorticella whole Woodcuts worm zooids zoophytes