x THE JOURNAL OF THE MINISTRY OF AGRICULTURE. — Advertisements. 



Certain 

 Destruc- 

 tion to 

 RATS 

 and 

 MICE 



assured by the 

 well-known 

 preparations— 



Danysz Virus 

 toiler's Extract of Squill 

 Danzo Rat Killer 



Write for particulars to the proprietors— 



Halter Laboratories, Limited 



(formerly Danysz Virus, Limited), 



325, Borough High St, 

 London, S.E.I. 



Reinforced Concrete Silos 



SAVE MONEY. 



The Scott Reinforced Silos are better and 

 cheaper than Timber. 



YOU can feed 

 X your stock 

 with Ensilage at 

 half the cost of 

 Roots and get 

 double the results. 

 This is proved by 

 our friends whom 

 in many cases 

 have placed re- 

 peat orders. 



No upkeep re- 

 quired with our 

 Silos, your initial 

 outlay is the last 

 and you can pay 

 oft' the expense in 

 two years. 

 We are Silo spe- 

 feh da-lists with expe- 

 _Mp rience behind us 

 ' and we invite you 



_ to write to us for 

 full particulars. 

 Scott Silos are found all over the British Isles. 



JAMES SCOTT & SON, 



(ABERDEEN) LIMITED, 



483-485, Union St., Aberdeen. 



1 



LARGE BLACK PIGS. 



SEVENTEEN HUNDRED BREEDERS 



with more joining daily 



TESTIFY TO POPULARITY of the Champion Bacon Breed. 



Try them for their following qualities: 

 Length and Size — Prolificacy 



GREAT 

 GRAZERS 



INCOMPARABLE 

 " DOERS " 



Splendid Constitutions 

 CHAMPION BACON PIGS, LONDON DAIRY SHOW, 1921. 



Champion over all Breeds, Bath and West Show, 1921, Champion over all Breeds, Tunbridge Wells Show, 1921. 



India, Brazil, Peru, Abyssinia, Spain, Switzerland, Belgium. Holland, Italy, Portugal, 

 South Africa, Canada, Cyprus, Denmark, and other countries are buying Large Blacks. 



QUARTERLY JOURNAL, 5s. Per Annum. No. S just published, Is. 2d. post free. 



Free Descriptive Pamphlet and all Information from 



LARGE BLACK PIG SOCIETY, 12, Hanover Square, London, W.l. 



