Musician plays a hurdy-gurdy, a medieval stringed musical instrument, near the Golden Gate Bridge in San Francisco. Lynn Elder assembles body of a hurdy-gurdy. Lynn Elder bends wood for a dulcimer. A female student assembles a wooden body of a dulcimer. Student traces wood with pencil. Craftsman teaches a student how to carve wood. View of a rebec. Student carves wood to make instrument. A student tests a dulcimers sound using quill. Musicians play medieval instruments. “Magic Mountain Workshop 1968” sign. Lynn Elder drills a hole into wood and applies glue to a dulcimer. He puts metal string on dulcimer. A musician plays a medieval instrument. Various medieval instruments on display as Lynn Elder plays a hurdy-gurdy.
Drug testing experiments on animals, to learn the effects of LSD (Lysergic acid diethylamide) on monkeys in a laboratory in San Francisco, California. A monkey in a cage. The monkey heavily drugged for experimentation with illegal drug LSD. He holds onto the cage side. An identification band on the monkey's stomach. The drugged monkey with closed eyes and rapid heart beat. Other monkeys in the cage jump up and down. The monkey with an identification band behaves in a different and disoriented manner. Other active monkeys jump and play about. They hang upside down on the cage ceiling.
Experiments to learn the effects of LSD (Lysergic acid diethylamide) on monkeys in a laboratory in San Francisco, California. A monkey drugged with LSD illegal drug. An identification band around the monkey's stomach. A black laboratory technician with protective gloves on takes the experimental monkey off the cage side. He places him on a concrete ledge, and examines him. He then places the monkey on a pipe. The still and disoriented monkey rolls off the pipe. The technician holds him. The drugged monkey stretched out flat on the cage floor. The subject shows no activity or movement. Active control group monkeys at the top of the cage.
Experiments to learn the effects of LSD (Lysergic acid diethylamide) and measure perception change on monkeys in a laboratory in San Francisco, California. A monkey looks out of a cage. An experimental apparatus moves towards the cage with the monkey. The hands of Doctor Otis operating the equipment back and forth. The monkey picks up the food kept on the machine and eats it. The experiment is repeated several times.
The city of San Francisco, California. Moving traffic at an intersection. A cable car moves along on the street. Pedestrians walk by. The trolley crosses the street. Cars pass the streetcar. A van driven past. The cable car moves down a steep hill street. Sign on cable car says Powell and Hyde Streets.
The city of San Francisco, California. A cable car moves along on the street. "Van Ness Avenue California and Market Streets" sign on the trolley. Passengers seated inside. Traffic on the street. People get off and on the cable car. Pedestrians walk by. The cable car moves down a steep hill street. Cable car going down California Street near Powell Street, and passing the Rolls Garage (formerly Crest Garage). Passengers look out the windows. Cable cars number 510 and 506. A passenger standing inside. Several signs on the cable cars including 'Municipal Railway of San Francisco', 'Powell and Hyde Street', 'Powell and Market, Bay and Taylor'. The driver in the cable car as it moves down a hill.