This digital copy contains the Preface, address to teachers, and Lecture V titled "Method of analyzing plants by a series of comparisons--General remarks upon plants--Method of preserving plants for an herbarium--Poisonous plants, and those which are not poisonous." See the full digital version on this book on the Hathi Trust Digital Library here.
This primary source is also used in the Lesson Plan "Women's Scientific Practice in Botany" from the Spring 2015 issue of Pennsylvania Legacies.