The Exploration of Jacobs Cavern, McDonald County, Missouri.By CharlesPeabodyand W. K. Moorehead

THE DEDICATION OF THE McDONALD OBSERVATORY.

Dedication of the McDonald Observatory: Edited by DR. OTTO STRUVE 493 Biophysics and Hydraulic Enginieering: DR. J. F. IIERRICK 499 Obituar/y: Becenit Deaths an1d Memorials 501 Scientific Eve ids: The Lake Laboratory of the 07hio State University; The Battelle Mllemorial Institute; The Food Tcch1niology Conference at the Massachusetts Institute of Technology; Thlie Stan ford University Meeting ...

Reply to McDonald.

TO THE EDITOR—We thank Dr Mc-Donald for his interest in our work and concur that the role of particular ribo-types in the clinical outcome of Clostrid-ium difficile infection (CDI) is complex [1]. Our study identified several factors that predicted severe CDI in unadjusted analysis, including ribotype 027/078 (Table 2 in our article) [2]. We agree that including intermediate white blood cell (W...

McDONALD INSTITUTE MONOGRAPHS

the effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

romantic education:reading william wordsworths the prelude in the light of the history of ideas

عصر روشنگری زمان شکل گیری ایده های مدرن تربیتی- آموزشی بود اما تاکید بیش از اندازه ی دوشاخه مهم فلسفی زمان یعنی عقل گرایی و حس گرایی بر دقت و وضوح، انسان عصر روشنگری را نسبت به دیگر تواناییهایش نابینا کرده و موجب به وجود آمدن افرادی تک بعدی شد که افتخارعقلانیتشان، تاکید شان بر تجربه فردی، به مبارزه طلبیدن منطق نیاکانشان وافسون زدایی شان از دنیا وتمام آنچه با حواس پنجگانه قابل درک نبوده و یا در ...