Illustrations of the theory and practice of ventilation : with remarks on warming, exclusive lighting, and the communication of sound (1844)
Reid, D. B. (David Boswell), 1805-1863 · London : Longman, Brown, Green, & Longmans · leaf 325
on counteracts the effect they produce. ( 300 ) CHAPTER III. INTRODUCTION OF GAjS AT THE HOUSE OF COMMONS. 680. In the first experiments, conducted under my directionat the House of Commons, ventilation and the communication ofsound were the only points to which my attention was directed bythe… … ;;!f! lll^^liliinM1!!;1 F/// iiiiSiiiiSS ■f//;.!;!!!!{;i!l!lii.:iii^/////!!;;MM!i(tiiiiiiiiiiil 7//fllll I IllWl \V////yrfWIillHiH