Summary I. The 1 ,n-alkyl-cyclopentanols have been characterized as a series, through the preparation and study of four new members: together with a more complete and uniform study of six previously prepared members. Some of the data thus obtained have been plotted, and compared with similar curves repre- senting other relevant series. The unusual form of the density curves has been discussed. 3. Esters of p-nitrobenzoic acid have been ... [CONTRIBUTION FROM THE ...