...Once a day the eggs should be turned beforethe tray is returned to the incubator... 
Worrallo Whitney 「A Guide for the Study of Animals」
...Many of the incubator cellars on duckfarms are only partially under ground and not a fewof them are built entirely out of ground...
Harry M. Lamon 「Ducks and Geese」
...To take care ofthe flush production at this time there would be requiredan incubator capacity of from 20 to 25 eggsper head of breeding ducks...
Harry M. Lamon 「Ducks and Geese」
...Of course, eggssufficient to fill the entire incubator capacity are notput in the machines at any one time but differentlots are put in as soon as a sufficient number is obtainedto make it worth while...
Harry M. Lamon 「Ducks and Geese」
...WhilePekin duck eggs will run about ½ heavier in weightthan hens' eggs they do not take up a proportionatelygreater amount of space in the incubator...
Harry M. Lamon 「Ducks and Geese」
...Duck eggs should be setas often as enough are secured to fill one or moretrays in the incubator or enough to produce a sufficientnumber of ducklings to utilize brooding spaceto advantage...
Harry M. Lamon 「Ducks and Geese」
...It consists of a table the samewidth as an incubator tray and longer than the tray...
Harry M. Lamon 「Ducks and Geese」
...The eggs are neither turned,cooled nor otherwise disturbed after they are put inthe incubator until after they are tested on the fifthday...
Harry M. Lamon 「Ducks and Geese」
...After this some incubator mencool the eggs by dropping the doors of the machine...
Harry M. Lamon 「Ducks and Geese」
...It is quite a common practice on the part of duckfarmers to pay their incubator man a bonus on allducklings over 40% hatched during the season...
Harry M. Lamon 「Ducks and Geese」
...Such an arrangement serves to givethe incubator man a greater incentive to give themachines good attention and to secure just the bestresults of which he is capable...
Harry M. Lamon 「Ducks and Geese」
...An incubator will accommodate fromfour-fifths to five-sixths as many duck eggs as it willhens' eggs...
Harry M. Lamon 「Ducks and Geese」
...It is advisable to leave theducklings in the incubator until they are well driedoff before removing them to the brooder...
Harry M. Lamon 「Ducks and Geese」
...Page 72: comma deleted after "Of" (Of course, eggssufficient to fill the entire incubator capacity ...
Harry M. Lamon 「Ducks and Geese」
...The heat of decomposition in this remarkablenatural incubator, is quite sufficient to hatch the eggs...
John Albert Leach 「An Australian Bird Book」
...Success in artificial hatching requires careful attention to theoperation of the incubator and good judgment in adjusting and regulatingit...
John H. Robinson 「Our Domestic Birds」
...When an incubator factory was established at Petaluma,California, the farmers in that vicinity began to use incubators, andsome small egg farms grew up in the town...
John H. Robinson 「Our Domestic Birds」
...The most important invention used in aviculture is theartificial incubator...
John H. Robinson 「Our Domestic Birds」
...The Lycosa turns hers infront of the hearth of hearths: she gives them the sun as an incubator...
J. H. Fabre 「The Wonders of Instinct」
...Thenthe bag was opened and it and the contents placed in an incubator at 85degrees Fahrenheit for a period of at least 72 hours...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
..."Also, as youmay see, a concentration incubator, or spawning bed and food storagefor our Petrolia...
Various 「Astounding Stories of Super-Science, June, 1930」
...Byturning the tariff into an industrial incubator he forcedmanufactures into existence, and gave employment to those who hadnothing better to do...
R. E. N. (Richard) Twopeny 「Town Life in Australia」
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