• The twenty-sixth President of the LNU – C.S. Carter
  • Presidential Address to the LNU, Lincoln November 1931 – Reproduction in the algae
  • Lincolnshire mosses
  • Lincolnshire Pisidia
  • Supplemental checklist of the land and freshwater mollusca of Lincolnshire to 1931
  • Geophilus carpophagus
  • Report of the Hon. Secretary 1931
  • Geology
  • Botany
  • Conchology
  • Entomology
  • Marine zoology
  • Notes on the migration of birds in North-East Lincolnshire, during the Autumn and winter of 1931-2
  • Bird notes from the Grimsby district 1932
  • Bird notes
  • Census of barn owls 1932
  • Insect immigration
  • Flowers of grass – book review
  • In memoriam: Rev. William Wright Mason
  • Presidential Address to the LNU, Lincoln November 24th 1932 – Measurements in nature: or the toll of insect and other animal pests on the farms of Lindsey during 1932
  • Lincolnshire mosses
  • Important finds of land and freshwater shells in the lime deposits around Broughton
  • Report of the Hon. Secretary 1932
  • Botany
  • Entomology
  • Conchology
  • Migration of birds in North Lincolnshire during the Autumn and Winter of 1932-33
  • Bird notes from the Grimsby district 1932
  • Bird notes from the Skegness district
  • Bird notes
  • Barn owl census 1932
  • Thomas Johnson, botanist and royalist – book review
  • Insect behaviour – book review
  • Bees, wasps and ants and allies – book review
  • The twenty-seventh President of the LNU – Ernest John Stream, M.A. Camb., F.L.S., F.R.M.S.
  • Presidential Address, November 23rd 1933 – Bird Problems in Lincolnshire
  • Land and freshwater shells in the lime deposits around Broughton
  • An interesting ammonite from the Lincolnshire Limestone
  • Report of the Hon. Secretary 1933
  • Botany
  • Additions to the list of Lincolnshire mosses
  • Entomology
  • Conchology
  • Notes on the migration of birds in North Lincolnshire during the Autumn and Winter of 1933-34
  • Bird migration notes. N.E. Lincolnshire: March 1933 to February 1934
  • Bird notes from the Grimsby and Brocklesby Districts
  • Bird notes
  • Stoat
  • Freshney Bog
  • The twenty-seventh President of the LNU – Arnold Roebuck, N.D.A., F.R.E.S.
  • Presidential Address to the LNU, Lincoln, November 15th, 1934
  • The feeding habits if the lacewing fly larvae
  • Report of the Hon. Secretary 1934
  • Botany
  • Some notes on the occurrence of Monotropa hypopitys in North Lincolnshire
  • Entomology
  • Conchology
  • Non-marine mollusca from the Giants Hills, Skendleby
  • Ammonite from the Lincolnshire limestone
  • Notes on the migration of birds in North Lincolnshire during the Autumn and Winter of 1934-35
  • Bird migration notes. N. E. Lincolnshire – March 1934 to February 1935
  • Bird notes from the Grimsby and Brocklesby Districts 1934
  • Wood ant enquiry
  • Pests of Mammals and Birds, especially of domesticated animals – appeal for information
  • Some articles published during the year containing references to Lincolnshire natural history
  • Miscellaneous notes
  • The complete book of British butterflies – book review