{ "item_title" : "Appendix to First Principles [By H.S.]", "item_author" : [" Herbert Spencer "], "item_description" : "This work serves as an appendix to Herbert Spencer's First Principles. It expands upon and clarifies some of the points made in the original work, particularly in regards to the laws of the persistence of force and integration and differentiation. It also includes additional examples and arguments to support Spencer's philosophical ideas.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.", "item_img_path" : "https://covers4.booksamillion.com/covers/bam/1/02/119/441/1021194417_b.jpg", "price_data" : { "retail_price" : "13.95", "online_price" : "13.95", "our_price" : "13.95", "club_price" : "13.95", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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