Algebra--Study and teaching (Elementary); Mathematical ability; Learning, Psychology of
The current study explored the impact that algebra knowledge in 1st and 2nd grade can have in growth and achievement in mathematics through 5th grade. Previous studies have shown the positive impact of teaching algebra in middle school (e.g. Smith,...
This thesis is an examination of the viability of a low pH hydrogen peroxide scrubbing process for removing H 2 S acid gas present in typical biogas streams generated from dairy farm anaerobic digesters. Biogas ranges in composition based on the...
Row of five Oertel signs that read (from top to bottom): 1st Oertels '92 Beer, 1st for Good Cheer Oertels ' 92 Beer, 1st for Old-Time Goodness Oertels '92 Beer, 1st for Quality Oertels '92 Beer, and Cheer up with Oertels '92 Beer. Title supplied by...
Cities & towns; Buildings; Stores & shops; Streets; Hotels; Brown Hotel (Louisville, Ky.)
Views of commercial buildings, traffic, and billboards at 1st Street and Broadway and views of the Brown Hotel in the distance at 4th Street and Broadway.
Cities & towns; Buildings; Stores & shops; Streets; Hotels; Brown Hotel (Louisville, Ky.)
Night views of commercial buildings, traffic and signs at 1st Street and Broadway and views of the Brown Hotel in the distance at 4th Street and Broadway.
Soldiers from the 1st Regiment of the Kentucky Volunteer Infantry at a Newport News, Virginia encampment, preparing to go to Puerto Rico in summer 1898. The soldiers are performing a drill while holding their rifles diagonally in front of their...
Soldiers from the 1st Regiment of the Kentucky Volunteer Infantry at a Newport News, Virginia encampment, preparing to go to Puerto Rico in summer 1898. Soldiers are lined up in double rows with rifles in firing position. The soldiers remained in...
Baseball cards; Athletes; Baseball players; Chicago Cubs (Baseball team)
Rube Kroh or Floyd Myron Kroh (1886-1944). Color portrait of Floyd Kroh. A bear is in the top left corner and 'Cubs' is in the top right corner. The team is the Chicago Cubs. Verso: Floyd M. Kroh. Floyd Kroh, the southpaw pitcher whom the...
Swimming pools; Swimmers; Bathing suits; Amusement parks; People
This scene shows the new swimming pool installed at Rose Island in Indiana. In this photo, several young men are in the pool playing with two buoys and balancing on a circular object. The men's swimming suits come up over their chests. Young women...
Several ponies including a foal are in a small pasture with a wood fence. A merry-go-round turns at the right of the picture and crowds of people wander the Rose Island attractions.
Address: northeast corner of Fifth and Jefferson Streets. Completed in 1912, the Inter-Southern Insurance Building was added to the National Register of Historic Places in 1980. This shot captures the building just after its completion. A sign...
The building for Hardin, Hamilton & Lewman at 325 W. Main Street, Louisville, Kentucky. has a sign on it reading, "Will remove to 831 W. Main St. on or about October 1st." The building has "Onion Sets" and "Field...
Utility poles run along a tall brick building and on the opposite side of the street. A man stands in a doorway under a wood balcony. In front of him is a truck with "Eat Cuscaden's Ice Cream. It's a food" painted on the side. Another...
Address: 103 W. Walnut Street (now Muhammad Ali Boulevard), Louisville, Kentucky. A young African American man sits upon a horse which wears a blanket proclaiming, "Every day is Derby Day." They are standing on the sidewalk outside the...
John P. Morton & Co. Stationers - Printers - Office Outfitters, located at Main Street in Louisville Kentucky, viewed with a pedestrian and two cars parked in front. Sign at the top of the building: John P. Morton & Company, with 426 on...
Portrait of State Representative Lawrence D. Baldauf of the 47th District Jefferson County, Kentucky, wearing a printed tie with a tie tack. This photograph has been painted on to crop his image and discolored from age. Handwritten on front of...
Portraits; Portrait photographs; Men; Government officials; Legislators
Oval-shaped portrait of J. Blackburn wearing a jacket and tie. Handwritten on back of image: President J. Blackburn, Princeton, Sergeant at Arms, Senate, Democratic Committee, 1st District. Stamped on back: (credit) Cusick Studio, Frankfort.
James Breathitt, Jr. of Hopkinsville, Kentucky, overseeing the Kentucky legislature. Handwritten on back of image: Lieutenant Governor Breathitt, 1st Day of Legislature. Stamped on back: (credit) Cusick Studio, Frankfort.