Folder 21 - 1974 - Boston Zoological Society Exhibits

Other title information: S general notes

Other title information: 1 introduction

Other title information: 2 evolution

Other title information: 3 variety

Other title information: 4 hazards

Other title information: 5 protective behavior

Other title information: 6 male and female dimorphism and nests

Other title information: 7-B hatchery, top view with top removed

Other title information: 8-A hatchery, side view, section A-A

Other title information: 8-B hatchery, rear view, elevation #2

Other title information: 8-C half size section A-A detail #6

Other title information: 9 pulse comparisons

Other title information: 10 hollow bones and wing test

Other title information: 11 feathers

Other title information: 13 feather shapes

Other title information: 14 16mm box

Other title information: 15 typical details

Other title information: 16 light box

Other title information: 17 electrical

Other title information: 18 brackets

Other title information: 19 beaks, section and full size detail #1

Other title information: 21 beaks, full size details #2, #3, and elevation A

Other title information: 22 beaks, top view

Other title information: 23 anatomy comparison and bracket panels

Other title information: 24 wing walkway, elevation and top view

Other title information: 25 wing walkway, detail #1, platform A-A, framing plan

Other title information: 26 door pushers, details, section thru door, elevation right hand

Other title information: 27 door pushers, specifications and type placement

Other title information: F floor plan