28 Chabaiuies' s Pamphlets on heating hij hot Water. 



Art. II. 1. Oh conducting Air hy forced Ventilation, and regulating 

 the Temperature in Dtuellings, xmth a Description of the Ap- 

 plication of the Principles as established in Covent Garden 

 Theatre, and Lloyd's Subscription Rooms ; and a short Account 

 of different Patent Apparatus for ivarming and cooling Air 

 atid Liquids. The tvhole illustrated with Copperplate En- 

 gravings. By the Marquis de Chabannes, Author of " Let- 

 tres de M. le Marquis de Chabannes a S. Exc. M. le Comte 

 de Blacas, suivies de quelques eclaircissemens et extraites 

 de M(^moires relatifs aux evenemens pr^sens. Londres, 1815." 

 London. Pamph. 8vo. 1818. 



2. Appendix to the Marquis de Chabannes' Publication ow con- 

 ducting Air by forced Ventilation, and equalising the Tempera- 

 ture of Dtveltings ; published in 1818. Being a Continuation 

 of the Description of the Patent Apparatus for tvarming and 

 cooling Air and Liquids ; and containing an Account of the 

 neto Water Calorifere, and other Apparatus : and also of the 

 Manner in tvhich thefollotving Places have been warmed and 

 ventilated this Year; viz. the House of Commons, the Hospital 

 in the Marylebone Fields adjoining the Regent's Park esta- 

 blished by Order of Government for the Cure of Diseases of 

 the Eye, the Hospital for Insane Patients of the Army Fort 

 Clarence Chatham, and the Olympic Theatre. Illustrated with 

 Copperplate Engravings. By the Marquis de Chabannes. 

 London. Pamph. 8vo. Without date, and not paged. 



We have given these titles, in order that such of our readers 

 as are interested in the subject may refer to them ; and, for the 

 sake of showing the 

 author's ideas on the 

 application of the mode 

 of heating by hot water 

 to hot-houses and hot- 

 beds, we shall select 

 Plate XIIL(/g-5. 26— 

 30.) v^'ith its descrip- 

 tion, and give them 

 without comment. 



Fig. 1.(^^.26.) Sec- 

 tion of a hot-house, 

 with flues now in use, 

 and to which is adapt- 

 ed the calorifere fumi- 

 vore fire-place {a), Un 

 lieu of the present fire. 



Fig. 2. {Jig. 27.) Section of the flue in the same hot-house, 

 with the same calorifere fumivore fire-place, and a small pa- 

 tent boiler adapted to it. 



