author - "Harry Snyder"
![](/uploads/posts/books/2/7/6/0/7/human-foods-and-their-nutritive-value.jpg)
f Food to Health. CHAPTER XXI LABORATORY PRACTICE 299 Object of Laboratory Practice; Laboratory Note-book and Suggestions for Laboratory Practice; List of Apparatus Used; Photograph of Apparatus Used; Directions for Weighing; Directions for Measuring; Use of Microscope; Water in Flour; Water in Butter; Ash in Flour; Nitric Acid Test for Nitrogenous Organic Matter; Acidity of Lemons; Influence of Heat on Potato Starch Grains; Influence of Yeast on Starch Grains; Mechanical Composition of
![](/uploads/posts/books/2/7/6/0/7/human-foods-and-their-nutritive-value.jpg)
f Food to Health. CHAPTER XXI LABORATORY PRACTICE 299 Object of Laboratory Practice; Laboratory Note-book and Suggestions for Laboratory Practice; List of Apparatus Used; Photograph of Apparatus Used; Directions for Weighing; Directions for Measuring; Use of Microscope; Water in Flour; Water in Butter; Ash in Flour; Nitric Acid Test for Nitrogenous Organic Matter; Acidity of Lemons; Influence of Heat on Potato Starch Grains; Influence of Yeast on Starch Grains; Mechanical Composition of