Allingite, a fossil resin allied to succinite, from Switzerland.
Next in importance comes a mountain range, but here there is often difficulty as to the definition of the actual crest-line, and mountain ranges being broad regions, it may happen that a small independent state, like Switzerland or Andorra, occupies the mountain valleys between two or more great countries.
From Switzerland he passed in six months to England, where he formed acquaintances with other French exiles and with prominent British statesmen, and imbibed a lasting admiration for the English Constitution.
Holland, Hungary and Switzerland were all early in the field; and Belgium has succeeded, through the instrumentality of the semi-official Societe Nationale de Chemins de Fer Vicinaux, started in 1885, in developing one of the most complete systems of rural railway transport in the world.
Thus his " studious and sedentary life " passed pleasantly enough, interrupted only at rare intervals by boyish excursions of a day or a week in the neighbourhood, and by at least one memorable tour of Switzerland, by Basel, Zurich, Lucerne and Bern, made along with Pavilliard in the autumn of 1755.