On Molecular and Microscopic Science, Band 2

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