Two mules in harness pull a young man on seed drill on a farm. On the back of the machine is lettering reading, "Alfalfa & Grass Seed Drill." A stream cuts through the picture. To the left there is a small stone outbuilding with two...
Two mules in harness pull a young man on a seed drill on a farm. A little dog runs along a stream. In the middle ground there is a small stone outbuilding with two stars on it. In the background are a couple of homes and outbuildings.
This set of woodblock prints was reprinted in the 1980s. The images duplicate the earlier prints in this collection. Woodblock prints of, from left to right starting at top left: turkey approaching boy wielding stick (with hoop and hat on the...
Woodblock prints of, clockwise from top left: cows drinking from stream by mill; man on horse talking to man standing by fence with shovel; men on horseback passing through jungle populated by snakes, monkeys, birds, and leopards; number 10; child...
Atmospheric nitrous oxide; Nitric acid; Rain and rainfall--Environmental aspects
Having been born and brought up in China, an empire, where the people are utterly ignorant of the vital importance of a good system of public water supply, and having decided to take chemistry as my profession, I feel intensely interested in the...
Enzymatic hydrolysis is an important, but time limiting step in the process of converting biomass into ethanol. High solids concentrations are desired in order to minimize reactor size and achieve a higher concentration of glucose in the end...
Woodbine, home of Brainerd C. Lemon, at Newburg Road and Bashford Manor Lane, Louisville, Kentucky. Woodland with bridge. Small log bridge with crisscross rungs crosses shallow stream between treed banks strewn lightly with leaves.
Stream in a heavily forested area. A small wooden house or cabin is partially visible through the trees. Taken during World War I, probably in France or the Balkans.
Children; Men; Women; Animals; Schools; Play (Recreation); Toys; Mills; Reading
Woodblock prints of, from top to bottom starting at left: Boy kneeling in prayer before bed; swan; boy with stick chasing dog, which is watching cat on stump; two boys playing catch; boy reading at desk, with other children and man standing at...
Three children stand and stoop near a creek in the Balkans during World War I. Two boys are on a flat stone, or piece of wood, spanning the small stream. One is wearing a fez and the other is pulling something out of the water. A girl, wearing a...
Inset rectangle contains a picture of a snow-covered house by a stream. There is smoke coming out of the chimney. There is a holly sprig outside the inset. Postmarked 1911 on verso. Publisher not identified; series no. 2388.
Snow scene inset against pine bough with pine cones. The scene shows a stream through the snow with trunks of trees visible near the stream on the left and further off in the distance on the right. Beneath the scene and the pine bough is the...
A rock cliff curves around a plunge pool. The rock cliff is very high on the left side and has trees visible above the right side. A light stream of water falls from the center of the cliff into the pool. At the foreground of the photograph, a...
Draw A Secret password systems have recently come into vogue, primarily in the role of protecting a user’s cellular smart phone from external infiltration in lieu of a password. However, these password systems are only enabled for single touch...
High solids processing of biomass slurries provides the following benefits: maximized product concentration in the fermentable sugar stream, reduced water usage, and reduced reactor size. However, high solids processing poses mixing and heat...
