- Normal position of the larvæ of Culex and Anopheles in the water
- A Bleriot Sea-plane
- A flesh fly
- A Flying Boat
- A Flying Boat - side view
- A Flying Boat top view
- A medieval method of combating the plague. The persecution of the anointers in Milan in 1630
- A millipede
- A modern Balloon
- A pylon, or mark-tower, on the flying track
- A solpugid (Eremobates cinerea)
- A true scorpion
- A whip-scorpion
- Aëdes calopus; larva
- Aeroplanes attacking an airship from above
- An Airship leaving its shed
- An American tarantula
- An Avro Sea-Plane
- An Experimental Airship
- Anopheles quadrimaculatus mosquito
- Argus persicus. Capitulum of male
- Auchmeromyia luteola
- Beak of hemipteron
- Bomb-releasing mechanism
- Calliphora erythrocephala
- Chrysomyia macellaria
- Conorhinus abdominalis
- Conorhinus sanguisugus
- Control platform of an Airship
- Cordylobia anthropophaga
- Cross section of the larva of the browntail moth showing the tubercles bearing the poison hairs
- Culex sollicitans. Female
- Culicoides guttipennis - (a) adult, (×15) (b) head of same (c) larva (d) head (e) pupa
- D.F.W. (German-designed) Biplane
- Dancing Mania
- Demodex folliculorum
- Dermanyssus gallinæ, female
- Diagram of a longitudinal section of a mosquito
- Dipylidium caninum. Rostrum evaginated and invaginated
- Dipylidium caninum. The double pored tapeworm of the dog
- Dog flea
- Driving-seat of a touring plane
- Dunne inherently stable Biplane
- Early-type Airship
- Echidnophaga gallinacea
- Eggs of Anopheles
- Epithelium underlying poison hairs of the larva of the browntail moth
- Epithelium underlying poison hairs of the larva of the browntail moth (larger scale)
- Grahame-White Military Biplane
- Grahame-White Military Biplane - front view
- Grahame-White Military Biplane - side view
- Harvest mites. (Larvæ of Trombidium)
- Head and pronotum of (a) dog flea; (b) of cat flea; (c) of hen flea (d) Nycteridiphilus (Ischnopsyllus) hexactenus
- Head of a spider showing poison gland (c) and its relation to the chelicera (a)
- Hull of a Zeppelin during construction
- Ixodes ricinus; male, ventral aspect
- Larva of Anopheles
- Larva of Fannia scalaris
- Larva of Simulium
- Launching a sea-plane from a wire