"We recommend the work to intelligent and inquiring farmers, who desire to make everything tell in the manure heap, and who would keep their soil in good heart."—Journal of Agriculture.

"From an attentive examination of the pages of this book, I have come to the conclusion that it is one of the best works extant, on the principles of scientific agriculture, and the best compendium of our most recent knowledge of the nature of manures and their adaptation to particular soils and crops."—N.E. Farmer.

"Mr. Browne was, we believe, bred and educated a practical farmer himself, and having a general knowledge of geology, chemistry, &c., and extensive personal knowledge of farming, gardening, &c, in almost every soil and climate, having been for five years a traveller and resident in America, Europe, Western Africa, and the West Indies, his observation and experience combined, would render him eminently qualified for the task. This he has accomplished with credit to himself, and no doubt the result will prove it highly advantageous to the farming community. It is just such a work as is needed by every agriculturist, and the very neat and excellent style in which the enterprising publisher has issued it, will we are very sure commend it to every friend of the farming interest in the country."—N.Y. Farmer and Mechanic.

"This is a well-written work of over four hundred pages, printed and bound in the usual handsome and permanent style of Mr. Saxton. The importance to every farmer and horticulturist of the great subject of which it treats cannot fail to make this work invaluable to the library of every man who tills the soil. One feature of this work which pleases us, and which will make it universally acceptable is, that the subjects are treated in such a manner as to be easily understood by the 'working farmer,' who knows little or nothing of chemical science and learned technicalities. With such a work as this in his hands, the farmer is enabled to reclaim his lands, impoverished by his own or his ancestors' mismanagement, and realize abundant crops where nothing would grow to reward his toil in the ordinary mode of culture."—Phrenological Journal.

The following is from. Dr. C. T. Jackson, of Boston, the best Agricultural Chemist in the United States:

Boston, November 6th, 1851.

Dear Sir: I have the pleasure of acknowledging the receipt of a copy of the "American Muck Book," recently published by you, and edited by Mr. D. Jay Browne.

From an attentive examination of the pages of this book, I have come to the conclusion that it is one of the best works extant, on the principles of scientific agriculture, and the best compendium of our most recent knowledge of the nature of manures and their adaptation to particular soils and crops. It cannot be expected that a single volume could possibly contain the whole sum of chemical knowledge applicable to the science of agriculture; but, on looking over the closely-printed and compact tables of analyses, and the abundant formulas, which this publication contains, I could not fail to be surprised at the industry manifested in preparing it. I was also gratified to find it so well adapted to the American system of husbandry, and so practical, in its character. Its copious and accurate index adds not a little to its value.

I shall certainly recommend it to my agricultural friends as a very useful book, and one necessary to every scientific farmer.

I am, respectfully, your ob't servant,