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