The Museum of Science and Art, Volume 10

abdomen already angles antennæ appears attended aurora Aurora Borealis bees body boiler centre cloud comb commenced common conductor constructed crank cylinder deposited described diameter DIONYSIUS LARDNER direction discharged drone eggs drones economy effect Electric Telegraph electricity engines experiments feet flowers flues Froment fuel furnaces grub Guns heat hexagonal hive honey horizontal Horse Power Huber immersion imparted inches insect intervals Kirby labour LARDNER'S MUSEUM larva larvæ legs length less lightning magnetic magnitude mandibles manner marine mechanical motion nest nuptials nurses nymph observed operation paddle paddle-boards paddle-wheel pair pass piston piston-rod placed pollen position presented princesses produced propeller propolis proportion pupa pyramidal bases quantity queen queen regnant Reaumur rendered represented in fig rolling of thunder royal cells royal eggs salt screw screw-propeller screw-shaft screw-vessel shaft shown in fig side sometimes species steam steamers sting surface swarm tion tubes vertical vessel voyage wax-makers wheel workers