Recent History
January 2, 1900
Cottonseed Oil Exports
Cottonseed Oil Exports from US Ports to the World in 1900
These maps show the export flow of cottonseed oil from U.S. ports to the world from 1880 to 1900. Overall, the trade grew from two export cities in 1880 (New York and New Orleans) to nine in 1900 and from six global regional destinations to nine. That was an increase from 8 million to over 260 million pounds. The largest export stream went to Southern Europe across all twenty years (principally Italy and southern France). By 1900, northern European nations (The Netherlands, Belgium, and the UK) played a bigger part in the trade. Note that trade records show the British holding of Gibraltar in 1880 and 1890, but then directly to the UK in 1900.
The width of the arrows represents the quantity of oil from tens of thousands to hundreds of millions of pounds. Because the specific locations (export locations) from trade records were too numerous to include with individual arrows, the maps show regional flows rather than specific national ones. Also note that inconsistency in record keeping leads to inconsistent labels for the export locations. Thus, some are continents, some are regions, and some are nations. We have sought to provide as much consistency as possible across the range of maps.
Because trade records provide a wide range of quantities per year, for the sake of reader legibility the maps represent proportions. For example, an arrow five-hatch-marks wide is five orders of magnitude greater than an arrow with one hatch mark, while the width of the five-hatch arrow is five times the width of the one-hatch arrow. Readers can thus view the maps to gain a sense of growth in export markets, relative quantities to various parts of the world, and sense of scale in the global marketplace for supposed adulterants.
The maps derive from government trade statistics that listed departure ports (export locations) and final destinations (import locations), but not together. For instance, while we know manufacturers shipped x pounds of cottonseed oil from New York in 1890, we do not know where, specifically, that specific quantity ended up. Therefore, the maps show the commodities shipped from each individual American port to meet in the middle of the Atlantic before dispersing to final destinations.
The government statistics used to generate these maps documented foreign imports by country. Thus, in creating the maps the countries were aggregated into regions such as Northern Europe, Southern Europe, South America, Central America, Africa, and Asia. On the export side, various cities were aggregated into regions based on geographical proximity.
January 3, 1900
Grape Sugar Exports from US Ports in 1900
Grape Sugar Exports from US Ports in 1900
These maps show trends in the export flow of glucose from United States ports to the world from 1890 to 1910. Exporters shipped glucose (or “grape-sugar”) by the tens of millions of pounds throughout the later 1800s. The trade grew from three export ports in 1890 (Boston, New York, and Detroit) to six in 1910; it expanded from five global regional destinations to seven. In terms of quantity, the exports grew fifteen-fold from about 46 million to 728 million pounds in 1910. Some of the more notable trends are the increases in shipment to various South American countries by the early 1900s and shipments to new Asian markets beginning in 1905. The United Kingdom was such a large trading partner with the U.S. for glucose that their records offered more precision and, thus, the maps show direct flows to the UK while showing aggregated export streams to regions (Northern Europe, Southern Europe, South America) with less specificity in record keeping.
Because trade records provide a wide range of quantities per year, for the sake of reader legibility the maps represent proportions. For example, an arrow five-hatch-marks wide is five orders of magnitude greater than an arrow with one hatch mark, while the width of the five-hatch arrow is five times the width of the one-hatch arrow. Readers can thus view the maps to gain a sense of growth in export markets, relative quantities to various parts of the world, and sense of scale in the global marketplace for supposed adulterants.
The maps derive from government trade statistics that listed departure ports (export locations) and final destinations (import locations), but not together. For instance, while we know manufacturers shipped x pounds of glucose from New York in 1890, we do not know where, specifically, that specific quantity ended up. Therefore, the maps show the commodities shipped from individual U.S. ports to meet in the Atlantic before dispersing to final destinations.
In general, but not consistently, the government statistics used to construct theses maps documented foreign imports by country. Thus, in creating these maps the countries were aggregated into regions such as Northern Europe, Southern Europe, South America, Central America, Africa, and Asia. On the export side, various cities were aggregated into regions based on geographical proximity. The full data sets show specific nations.
January 4, 1900
The growth in exports of finished oleomargarine from the United States to other regions in the world in 1900
As with shipments of raw oleo oil, notable trends for oleomargarine include a change in destination into the early 1900s to include expanding markets in Asia, Central America, South America, and Africa.
These maps show the growth in exports of finished oleomargarine from the United States to other regions in the world from 1890 to 1910. The government distinguished these exports from raw oleo oil (see this page), which producers also shipped by the thousands of tons to foreign markets.
For margarine, the trade grew from five export ports in 1890 (Boston, New York, Philadelphia, Detroit, and New Orleans) to six in 1910 and from five main global regional destinations to eight. This was an increase from about 6 million pounds to 26 million pounds by the first decade of the twentieth century. Most of those foreign shipments first went to British colonial holdings in the West Indies, before being displaced in priority by shipments to Germany, Norway, and The Netherlands by the early twentieth century. As with shipments of raw oleo oil, notable trends include a change in destination into the early 1900s to include expanding markets in Asia, Central America, South America, and Africa.
Because trade records provide a wide range of quantities per year, for the sake of reader legibility the maps represent proportions. For example, an arrow five-hatch-marks wide is five orders of magnitude greater than an arrow with one hatch mark, while the width of the five-hatch arrow is five times the width of the one-hatch arrow. Readers can thus view the maps to gain a sense of growth in export markets, relative quantities to various parts of the world, and sense of scale in the global marketplace for supposed adulterants.
The maps derive from government trade statistics that listed departure ports (export locations) and final destinations (import locations), but not together. For instance, while we know manufacturers shipped x pounds of raw oleo oil from New York in 1890, we do not know where, specifically, that specific quantity ended up. Therefore, the maps show the commodities shipped from individual U.S. ports to meet in the Atlantic before dispersing to final destinations.
In general, government statistics used to construct theses maps documented foreign imports by country. Thus, in creating these maps the countries were aggregated into regions such as Northern Europe, Southern Europe, South America, Central America, Africa, and Asia. On the export side, various cities were aggregated into regions based on geographical proximity. The full data sets show specific nations.
January 3, 1905
Grape Sugar Exports from US Ports in 1905
Grape Sugar Exports from US Ports in 1905
These maps show trends in the export flow of glucose from United States ports to the world from 1890 to 1910. Exporters shipped glucose (or “grape-sugar”) by the tens of millions of pounds throughout the later 1800s. The trade grew from three export ports in 1890 (Boston, New York, and Detroit) to six in 1910; it expanded from five global regional destinations to seven. In terms of quantity, the exports grew fifteen-fold from about 46 million to 728 million pounds in 1910. Some of the more notable trends are the increases in shipment to various South American countries by the early 1900s and shipments to new Asian markets beginning in 1905. The United Kingdom was such a large trading partner with the U.S. for glucose that their records offered more precision and, thus, the maps show direct flows to the UK while showing aggregated export streams to regions (Northern Europe, Southern Europe, South America) with less specificity in record keeping.
Because trade records provide a wide range of quantities per year, for the sake of reader legibility the maps represent proportions. For example, an arrow five-hatch-marks wide is five orders of magnitude greater than an arrow with one hatch mark, while the width of the five-hatch arrow is five times the width of the one-hatch arrow. Readers can thus view the maps to gain a sense of growth in export markets, relative quantities to various parts of the world, and sense of scale in the global marketplace for supposed adulterants.
The maps derive from government trade statistics that listed departure ports (export locations) and final destinations (import locations), but not together. For instance, while we know manufacturers shipped x pounds of glucose from New York in 1890, we do not know where, specifically, that specific quantity ended up. Therefore, the maps show the commodities shipped from individual U.S. ports to meet in the Atlantic before dispersing to final destinations.
In general, but not consistently, the government statistics used to construct theses maps documented foreign imports by country. Thus, in creating these maps the countries were aggregated into regions such as Northern Europe, Southern Europe, South America, Central America, Africa, and Asia. On the export side, various cities were aggregated into regions based on geographical proximity. The full data sets show specific nations.
January 4, 1909
Changes in consumption of omega-3 and omega-6 fatty acids in the United States during the 20th century
The estimated per capita consumption of soybean oil increased >1000-fold from 1909 to 1999. The availability of linoleic acid (LA) increased from 2.79% to 7.21% of energy (P < 0.000001), whereas the availability of α-linolenic acid (ALA) increased from 0.39% to 0.72% of energy by using 1909-C modeling.
Abstract
Background: The consumption of omega-3 (n-3) and omega-6 (n-6) essential fatty acids in Western diets is thought to have changed markedly during the 20th century.
Objective: We sought to quantify changes in the apparent consumption of essential fatty acids in the United States from 1909 to 1999.
Design: We calculated the estimated per capita consumption of food commodities and availability of essential fatty acids from 373 food commodities by using economic disappearance data for each year from 1909 to 1999. Nutrient compositions for 1909 were modeled by using current foods (1909-C) and foods produced by traditional early 20th century practices (1909-T).
Results: The estimated per capita consumption of soybean oil increased >1000-fold from 1909 to 1999. The availability of linoleic acid (LA) increased from 2.79% to 7.21% of energy (P < 0.000001), whereas the availability of α-linolenic acid (ALA) increased from 0.39% to 0.72% of energy by using 1909-C modeling. By using 1909-T modeling, LA was 2.23% of energy, and ALA was 0.35% of energy. The ratio of LA to ALA increased from 6.4 in 1909 to 10.0 in 1999. The 1909-T but not the 1909-C data showed substantial declines in dietary availability (percentage of energy) of n-6 arachidonic acid, eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA). Predicted net effects of these dietary changes included declines in tissue n--3 highly unsaturated fatty acid status (36.81%, 1909-T; 31.28%, 1909-C; 22.95%, 1999) and declines in the estimated omega-3 index (8.28, 1909-T; 6.51, 1909-C; 3.84, 1999).
Conclusion: The apparent increased consumption of LA, which was primarily from soybean oil, has likely decreased tissue concentrations of EPA and DHA during the 20th century.