Roberts roadnight editor (1 Ergebnisse)

ALL UK PARCELS SENT TRACKED! ALL OVERSEAS PARCELS SENT AIRMAIL, TRACKED! (S/hand, Paperback, 1996). 1996 4th edition. 8vo paperback (148 x 211mm). Pp65. B/w photographs and line illustrations. Slight use, some copies have bookseller's label, but solidly intact second-hand paperback. "A practical guide for using small incubators in the home or classroom". Subjects covered include: History; Incubators - till air, fan-assisted, kit form, polystyrene, list of manufacturers; Preparation - cleaning and sterilisation, location, thermometers, humidity, electricity and alarms, laying, nest boxes, collection, to clean or not to clean, selection of eggs, storage, transport; Incubation - test and warm up, setting, candling, checking development, hatching; Sexing, feather sexing, colour sexing, egg weight, effect of incubation temperature; Rearing - electric hen, ceramic buld heater; Where did I go wrong? - clear eggs, embryo dying, dead in shell, overdue hatching, early hatching, egg-transmitted diseases, timing; School teacher, classroom and projects; The Egyptian experience. .…