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Excerpt from Historical Sketch of the Doylestown Democrat, 1816-1916: With Biographical Sketches of the Editors, In Commemoration of the First Century of the Existence of the Doylestown DemocratIt is a long way from the sickle and the ¿ail of our grandfathers to the farming machinery of today. It is still a longer way from the spinning wheels of our grand mothers to our great manufacturing plants, from the gig and the stage coach to the automo...

Excerpt from Elementary AgricultureElementary Agriculture is an attempt to utilize the social values of farm life as educative material, it aims to make country boys and girls love farm life, not only because this life is worthy and wholesome, but because farming, if directed by a trained mind, is a most interesting and profitable calling. This book places the emphasis on doing something as a home exercise or project, both for its educational ...

Excerpt from Modern Concepts of Clay MaterialsClay materials are composed essentially of minute crystalline particles of any one or more members Of a few groups of minerals known as the clay minerals. Using this clay-mineral concept as a point Of departure, researches starting from the many fields in which clay materials are important - from agriculture, engineering, geology, and the ceramic, rubber, paper, petroleum, and many other industries...

Excerpt from Petrology of the Paleozoic Shales of IllinoisThe work reported herein was done by the staff of the Illinois State Geo logical Survey as part of the funda mental study of the natural resources of Illinois to provide a basis for their use and future development.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important h...

Excerpt from Petrology of the Paleozoic Shales of IllinoisThe work reported herein was done by the staff of the Illinois State Geo logical Survey as part of the funda mental study of the natural resources of Illinois to provide a basis for their use and future development.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important h...

Excerpt from Modern Concepts of Clay MaterialsClay materials are composed essentially of minute crystalline particles of any one or more members Of a few groups of minerals known as the clay minerals. Using this clay-mineral concept as a point Of departure, researches starting from the many fields in which clay materials are important - from agriculture, engineering, geology, and the ceramic, rubber, paper, petroleum, and many other industries...

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Excerpt from Relation of the Composition to the Properties of ClaysMineralogical analyses of a large number of clays have shown that there are three important groups of clay minerals. Clays, therefore, generally are composed of a member or members of the three groups.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important histor...

Excerpt from Amenability of Various Types of Clay Minerals to Alumina Extraction by the Lime Sinter and Lime-Soda Sinter ProcessesAfter the investigation was started it was enlarged to include the study of the effect on alumina extraction Of certain non clay-mineral impurities apt to be found in clays and of variations in the character of limestone.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Fi...

Excerpt from Amenability of Various Types of Clay Minerals to Alumina Extraction by the Lime Sinter and Lime-Soda Sinter ProcessesAfter the investigation was started it was enlarged to include the study of the effect on alumina extraction Of certain non clay-mineral impurities apt to be found in clays and of variations in the character of limestone.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Fi...

Excerpt from Some Clay-Water Properties of Certain Clay MineralsThe concept has been developed else where1 that maximum green compression strength in sand-clay-water mixtures devel ops when the clay-water component has the maximum thickness and maximum 'degree of rigidity for a given clay content. If this be true and molding-sand characteristics provide a considerable body of supporting evidence, then the temperingw water of max imum green com...

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Have you ever had a really good day? One where everything went your way and it seemed like life was easy? The Ultimate Goal is a step-by-step guideline on how you can make every day full of love, hope, appreciation, fulfillment, and self-satisfaction by focusing on the thoughts you allow into your daily life.You have an option in life to choose to be happy or not. So many of us fail to recognize that we're making this choice based on informati...

Excerpt from An Unique Clay From the Goose Lake, Illinois, AreaIt is the purpose of this paper to describe the occurrence and the com position oi this clay, together with the physical properties which have caused its extensive commercial utilization.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgott...

Excerpt from The Bonding Action of Clays, Vol. 1: Clays in Green Molding SandsMany varieties of clays were investigated, many chemical and physical treatment processes were explored, and the part played by water in the bonding Of sands by clay and water was studied.This paper presents certain of those results Of this cooperative project which have to do with green sand, namely.About the PublisherForgotten Books publishes hundreds of thousands ...

Excerpt from Differential Thermal Curves of Prepared Mixtures of Clay Minerals, And, Rehydration and Dehydration of the Clay MaterialsThis paper presents differential thermal curves of clay minerals, of pre pared mixtures of such minerals, ~and' of' some clay minerals diluted with inert materials.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a repro...

Excerpt from The Bonding Action of Clays, Vol. 1: Clays in Green Molding SandsMany varieties of clays were investigated, many chemical and physical treatment processes were explored, and the part played by water in the bonding Of sands by clay and water was studied.This paper presents certain of those results Of this cooperative project which have to do with green sand, namely.About the PublisherForgotten Books publishes hundreds of thousands ...

Excerpt from An Unique Clay From the Goose Lake, Illinois, AreaIt is the purpose of this paper to describe the occurrence and the com position oi this clay, together with the physical properties which have caused its extensive commercial utilization.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgott...

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