Erica _ Fischer:
Typical Operating Speed of San Francisco transit (1913)
Erica _ Fischer:
Horse population per 100,000 human population of United States cities (1900 Census)
Erica _ Fischer:
Total horse population of United States cities (1900 census)
Erica _ Fischer:
Percent of Earth's surface geotagged by date
Erica _ Fischer:
Average speed of moving taxis by time of day
Erica _ Fischer:
Average speed of moving Muni vehicles by time of day
Erica _ Fischer:
Speed of AC Transit Route 12 near the corner of Piedmont and Linda
Erica _ Fischer:
Southbound Muni speeds on Masonic Avenue on different dates
Erica _ Fischer:
Number of cars parked on each block of Valencia Street at different times of day
Erica _ Fischer:
Weekend parking occupancy on Valencia Street
Erica _ Fischer:
Relationship between traffic signal timing and speed for different block lengths
Erica _ Fischer:
Too much information about San Francisco metered parking occupancy
Erica _ Fischer:
Most popular times each day and week to post geotagged tweets to Twitter
Erica _ Fischer:
Most popular times each day and week to take geotagged photos to post to Flickr
Erica _ Fischer:
Most popular times each day and week to take geotagged photos to post to Picasa
Erica _ Fischer:
Effect of Folsom Street road diet on traffic speeds