I. Report on Temperatures and Open-Air Vegetation at the Royal Botanic Garden, Edinburgh, from August 1880 till July 1881. II. Record of some of the Plants Killed or Injured by Frost during the Winter of 1880–81, at the Royal Botanic Garden. III. Table of Register of Spring Plants showing dates of Flowering in 1880–81, at the Royal Botanic Garden. IV. Extracts from Correspondents as to the Effects of the Winter of 1880–81 in different parts of Scotland