The Soil Organisms : p age 



Bacteria... ... ... ... ... ... ... ... 60 



Protozoa 60-62 



Fungi 62 



The Plant in Disease ; Control of Disease : 



Insect Pests and their Control * 63-66 



Fungus Pests and their Control 66-68 



Plant Pathology 69 



II. — Technical Papers : 



Soils and Fertilisers Nos. lix-lxxi 69-71 



Biological , lxxii-lxxv 71 



General Ixxvi-lxxix 71 



Recent Books by the Rothamsted Staff 72 



Note. — The Scientific Papers are divided among the various departments 

 as follows : — 



Bacteriological Department Nos. iii, xxxvii, xxxviii, xxxix 



Botanical Department ... ,, i, ii, iii 



Chemical Department ... ,, iv, v, xxxi, xxxii, xxxiii, 



xxxiv, xxxv 



Entomological Department ,, xlviii, xlix, 1, li, Iii, liii, 



liv, lv 



Insecticides and Fungicides 



Department ,, liii, liv, lv, lvii 



Mycology Department ... ,, xlvii, lvi. lvii, lviii 



Physical Department ... ,, xiii, xv, xvi, xvi(a), xviii, 



xix, xx, xxi, xxii, xxiii, xxiv, 

 xxv, xxvi, xxvii, xxviii, 

 xxix, xxx, xxxvi, lvii 



Protozoological Department ,, xl, xli, xlii, xliii, xliv, xlv, 



xlvi 



Statistical Department ... ,, vi, vii, viii, ix, x, xi, xii, 



xiv, xvii 



The Experimental Plots : 



Rothamsted — 



Weather and Crop Results 1923 and 1924 72-76 



Table of Results — The Classical Experiments ... ... 99-113 



Later Experiments 114-129 



Woburn — 



Dr. J. A. Voelcker's Report 77-97 



Trustees and Committee of Management, Lawes Agricul- 

 tural Trust 130 



Society for Extending the Rothamsted Experiments ... 130 



