EditorialThe steam engine indicator and its appliances. Being a comprehensive treatise for the use of constructing, erecting and operating engineers, superintendents, master mechanics, and students ... with many illustrations, rules, tables, and examples for ob...
EditorialIndicator, McNaughts steam engine indicator consists of a tubular body to which a rotating sleeve is attached to an arm. A string that has been rolled around the tube at the bottom can be attached with an end to a moving machine part, so that the tube ...
EditorialIndicator diagrams : a treatise on the use of the indicator and its application to the steam engine : Pullen, W. W. F. (William Wade Fitzherbert).
EditorialCloak wore by princes and rank indicator. Feathers and vegetale fibre.18th century. Polynesia. Hawaiian Islands. Museum of the Americas. Madrid, Spain.
EditorialIndicator minor, Print, The lesser honeyguide (Indicator minor) is a species of bird in the family Indicatoridae. It is found in Angola, Benin, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Chad, Republic of the Congo, Democratic...
EditorialIndicator minor, Print, The lesser honeyguide (Indicator minor) is a species of bird in the family Indicatoridae. It is found in Angola, Benin, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Chad, Republic of the Congo, Democratic...
EditorialIndicator minor, Print, The lesser honeyguide (Indicator minor) is a species of bird in the family Indicatoridae. It is found in Angola, Benin, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Chad, Republic of the Congo, Democratic...
EditorialOniscus agilis, Print, Ligidium hypnorum is a species of woodlouse found across Europe and western Asia. It is a fast-moving, active species which rarely grows longer than 9 millimetres (0.35 in). It is dark and shiny, and is similar in appearance to t...
EditorialIndicator variegatus, Print, The scaly-throated honeyguide (Indicator variegatus) is a species of bird in the family Indicatoridae., 1796-1808.
EditorialLigia melanocephala, Print, Ligidium hypnorum is a species of woodlouse found across Europe and western Asia. It is a fast-moving, active species which rarely grows longer than 9 millimetres (0.35 in). It is dark and shiny, and is similar in appearance...
EditorialLigidium persoonii, Print, Ligidium hypnorum is a species of woodlouse found across Europe and western Asia. It is a fast-moving, active species which rarely grows longer than 9 millimetres (0.35 in). It is dark and shiny, and is similar in appearance ...
EditorialCervus alfredi, Print, The Visayan spotted deer (Rusa alfredi), also known as the Philippine spotted deer or Prince Alfred's deer, is a nocturnal and endangered species of deer located primarily in the rainforests of the Visayan islands of Panay and Ne...
EditorialIndicator indicator (Greater honeyguide). Draughtsman: Robert Jacob Gordon. Dating: Oct-1777 - Mar-1786. Measurements: h 660 mm ? w 480 mm; h 241 mm ? w 349 mm; h 216 mm ? w 337 mm.
EditorialA man listening to a recording, using a coin operated device. Translated text from page 140: 'At every crossroads ... for the use of passers, pipes hearing corresponding to works easy to put into action by the touch of a button indicator. ? ... automat...
EditorialA man listening to a recording, using a coin operated device. Translated text from page 140: 'At every crossroads ... for the use of passers, pipes hearing corresponding to works easy to put into action by the touch of a button indicator. ? ... automat...
EditorialPROFESSIRS AYRTON AND PERRY'S NEW ELECTRIC RAILWAY: A. Gas Engine Supplying Motive Power; B. Magneto Electric Machine; C, D, E, F, Electric Current Indicators; a, b, c, d, Contact Makers at the Ends of each Section; e, f, g, h, Blocking Electro Magnets...
EditorialLesser honeyguide, Indicator minor, and black-fronted nunbird, Monasa nigrifrons. Handcoloured copperplate stipple engraving from Dumont de Sainte-Croix's "Dictionary of Natural Science: Ornithology," Paris, France, 1816-1830. Illustration by J. G. Pre...