This manual brings together information on all phases of seed handling and presents the results of more than 20 years of studies. Forest Service field personnel at several experiment stations and regional offices furnished a backlog of source material for treatments of individual genera. The manual consists of two main parts. Part 1 formulates general principles on the various phases of seed handling from formation of the seed to sowing. Part 2, which forms the larger part of the manual, provides relatively detailed but concise information for 444 species and varieties of trees and shrubs;...

The MADISON PAPERS James Madison appreciated the significance of the Federal Convention and took great care to compile an accurate report of its proceedings, which were held behind closed doors. His journal, which covers the period from May 14 to September 17, 1787, is often referred to as "The Madison Papers" or "Madison's Notes." It remains the most complete record of the proceedings. This volume is based on the edition of 1840. Edited from Madison's original manuscripts, which were purchased by the Federal government from Mrs. Madison, it was published under the direction of President...

Take a tour of the universe with this breathtaking collection of photographs from the archives of NASA. Astonishing images of Earth from above, the phenomena of our solar system, and the celestial bodies of deep space will captivate readers and photography lovers with an interest in science, astronomy, and the great beyond. Each extraordinary photograph from the legendary space agency is paired with explanatory text that contextualizes its place in the cosmic ballet of planets, stars, dust, and matter from Earth's limb to solar flares, the Jellyfish Nebula to Pandora's Cluster. Featuring a...