...Chemical Theory." This paper of Couper's must indeed always take its place beside that of Kekule " On the Constitution and Metamorphoses of Chemical Compounds and on the Chemical Nature of Carbon." The first information I obtained as to Couper's life was from a letter of Greville Williams, to whom...

...compounds. In his great theoretical paper, published the following year (Annalen, 1858, 1O6, 129), "On the Constitution and Metamorphoses of Chemical Compounds, and on the Chemical Nature of Carbon " — a paper which is the foundation of our present theories of organic chemistry — he goes to the...

...Radicles, which contains a complete system of multiple types and mixed types. In 1858 the celebrated paper, " On the Constitution and Metamorphoses of...Compounds, and on the Chemical Nature of Carbon," appeared; it embodies the fully-developed doctrine of the tetravalency of carbon, together with Kekule's...

...chiefly to the writings of Kekule. The question whether the credit of initiating the idea of atomicity belongs to this chemist need not now be discussed,...we consider the simplest compounds of carbon, CH4, CHgCl, CCl4, CHClg, CO2, COCl2, CS2, 1 "Sur 1'atomicite- des Elements" (Compt. Rend., Iviii. 510, 1864)....

...chiefly to the writings of Kekul(5. The question whether the credit of initiating the idea of atomicity belongs to this chemist need not now be discussed,...Nature of Carbon," published in 1858.3 In this paper he painted out that the disposition of the atoms constituting a radicle can be represented after sufficient...

...was concluding his researches in the foregoing tirld, Kekule" published his celebrated theoretical paper, ' On the Constitution and Metamorphoses of...Compounds, and on the Chemical Nature of Carbon,' in which he showed that, by assuming that the carbon atom had four units of affinity, the constitution...

...Radicals, which contains a complete system of multiple types and mixed types. In 1858 the celebrated paper, On the Constitution and Metamorphoses of Chemical Compounds, and on the Chemical Nature of Carbon, appeared. It embodies the fully developed doctrine of the tetravalency of carbon, together with Kekule's...

...und die Metamorphosen der chemischen Vcrbindungcn und uber die ckemixche Natur des Kohlenstoffs (" On the Constitution and Metamorphoses of Chemical Compounds, and on the Chemical Nature of Carbon "),4 which was published in 1858, Kekul^ drew the following nearly allied conclusion. He 1 Ann. Ctiim....

...of Kekule, which he put together in a paper, published in the Annalen der Chemie in 1858, entitled ' On the Constitution and Metamorphoses of Chemical Compounds and on the Chemical Nature of Carbon.' By these considerations he made it possible to extend the type ' methyl ' to all carbon compounds,...

...the present theories of organic chemistry. The title of the paper, which was published in 1858, is " On the Constitution and Metamorphoses of Chemical Compounds and on the chemical nature of Carbon." 1 KekultJ says—"I regard it as necessary, and in the present state of chemical knowledge as in many...