Published by The Dalles High School Students, June edition page 34 MANUAL TRAINING GENERAL SCIENCE The Science class has taken up the study of some of the modern conveniences, such as: fireplaces, furnaces, gas and electric stoves, electric lighting, and thermostats. These studies later developed into a discussion on rural school ventilation, by the future school "marms". The argument was finally settled by stating that the foul air can not go out the same ventilator through which the fresh air comes. We are nearing the end of our assignment for this year, which is one chapter more. We were handed a list of questions upon which our final exams are to be based. A few of them are here given: 1. Give classes of rock and examples of each. 2. Discuss habits and habit formation. 3. How have the laws of inheritance been put to use by plant breeders? 4. Give three steps in race imporvement. 5. What is Cochineal? Sepia? Ambergris? What is the source of each? 6. What is polycloctylism? --A. W., '22 Submitted by Earline Wasser