Apparatus for determining the vapour density by <a href="https://en.wikipedia.org/wiki/Jean-Baptiste_Dumas" class="extiw" title="w:Jean-Baptiste Dumas">Dumas'</a> method
<a href="https://en.wikipedia.org/wiki/Dmitri_Mendeleev" class="extiw" title="w:Dmitri Mendeleev">Mendeleyeff D.</a> (1834—1907)
1897
<a rel="nofollow" class="external text" href="http://eremita.di.uminho.pt/gutenberg/5/1/3/2/51326/51326-h/51326-h.htm">The Principles of Chemistry. Volume I (of 2) <i></i></a><i><a href="https://en.wikipedia.org/wiki/Dmitri_Mendeleev" class="extiw" title="w:Dmitri Mendeleev">Mendeleyeff D.</a></i> The Principles of Chemistry. Volume I (of 2). — 2th ed. (translated from the russian sixth edition). — London e. a.: Longmans, Green, and Co, 1897. — xviii + 621 p.