Books on Rural Affairs. 



ELEMENTS OF AGRICULTURAL 



CHEMISTRY AND GEOLOGY. 



By the late Professor J. F. W. JOHNSTON, of Dur- 

 ham ; and CHARLES A. CAMERON, M.D., Professor 

 of Chemistry. to the Royal College of Surgeons, and 

 the Royal Agricultural Society of Ireland, &c. Thir- 

 teenth Edition, revised and brought up to the Present 

 Time. 



Fcap. 8vo, 6s. 6d. 



Chemical News. — "Viewing the 'book in its present form as a 

 whole, it may safely he pronounced, not merely a treasury of useful 

 information, but a medium for the inculcation of sound, and in the 

 highest sense practical, pripciples. It would he a happy day, not 

 merely for the agricultural interest, but for England in general, if 

 farming were generally carried on in the light of the law laid down in 

 these pages." 



PROF. JOHNSTON'S CATECHISM 



OF AGRICULTURAL CHEMISTRY. 



An entirely New Edition, revised and extended, being 

 the Slat Thousand. By CHARLES A. CAMERON, 

 M.D., F.R.C.S.I., &c. With Engravings. Is. 



Farmers' Herald. — "This catechism, which is written in simple 

 and intelligent language, is a viseful and instructive handbook for 

 farmers ; it will no doubt he a favourite amongst agriculturists." 



Aberdeen Journal. — "It is an admirable compendium of the 

 elements of agricultural chemistry, and forms an excellent introduc- 

 tion to a more detailed study of the subject. Its clear, concise, and 

 simple way of stating facts renders it specially serviceable for the 

 study of the yoimg in rural districts ; and practical farmers will find 

 it very useful as a summary of chemistry and geologj' in their rela- 

 tion to agriculture. " 



CATECHISM OF PRACTICAL 



AGRICULTURE. 



By HENRY STEPHENS, F.R.S.E., Author of 'The 

 Book of the Farm.' A New Edition. With Engrav- 

 ings. Is. 



