REPORT OF THE DIRECTOR, 1922 2I 
The Appeal of the Wild Flowers 
When the Great Glacier Broke Up in the Mohawk Valley 
Wood borers and Their Ways 
Keeping Our Treaties with the Iroquois 
The Wonderful Spider 
Wild Life of Canadian Forests and Streams 
Origin of Color and Odor in Flowers 
Albany’s Part in the Development of the Airplane 
The Oyster and the State 
John Boyd Thacher Park — A Geological Paradise 
The Great Fishing Banks of the North Atlantic 
Hunting History with a Spade 
By Land from Albany to Scotland 
Adaptations Among Insects of the Field and Forests 
The Great Flint Mines of the Algonquins at West Coxsackie 
Where Do We Get Our Climate 
The Natural Life and Beauty of Mount Marcy 
The Cultural Value of the Sciences 
Animals and Plants from the Water at the Albany Filtration Plant 
Gems and Their Lore 
Water Plants and Fish Food 
Trials and Tribulations of An Entomologist 
The United States as a Melting Pot of the Nations 
The Pleasures of Butterfly Hunting 
The Face of the Earth 
A Naturalist in the Adirondacks 
Indian Medicine and Medicine Men 
Origin and Evolution of the Insects 
Are We Still Living in the Glacial Period 
Where are We From 
What the Salamanders Do 
The Story of Petroleum in New York 
Insects and Wireless 
The Great Devonian Forest 
Mastodons and Mammoths 
The Background of New York History 
Wild Flowers and Their Protection 
To Greenland With Peary 
Those who have taken part in these lecture courses are, of the 
Museum staff: Doctor Clarke, Doctor Felt, Doctor House, Doctor 
Ruedemann, Mr Bishop, Mr Hartnagel, Mr Parker, Mr Whitlock, 
Mr Newland, Mr Cabeen, Mr Cook, Doctor Stroller, Miss Hartman, 
Miss Goldring; Llewellyn Legge, chief game protector; Clifford R. 
Pettis, superintendent of forests; Warwick S. Carpenter, Dr 
Emmeline Moore, Dr William Wirth Wells, of the Conservation 
Commission ; George H. Hudson, Plattsburg Normal School; George 
T. Todd, U. S. Meteorologist; Dr Spencer L. Dawes, State Hospital 
Commission; Dr James I. Wyer, Director of the State Library; 
Dr James Sullivan, State Historian; Alfred W. Abrams, Director 
of the Visual Instruction Division; Prof. James W. Mavor, Union 
College; Ernest A. Norris, Rev. Ure Mitchell, Rev. George W. 
Walker, C. H. Wilson, Langdon Gibson. 
