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Investment Trajectory by Technology Cluster
Annual dollar allotments per cluster, 1888–1918. Legend ordered by total spend (most → least).
 $0 $100k $200k $300k $400k $500k Allotted ($, nominal) Spanish-American War U.S. enters WWI Artillery 1888: $41,033 Artillery 1889: $42,950 Artillery 1890: $735 Artillery 1891: $6,000 Artillery 1892: $227,949 Artillery 1893: $256,978 Artillery 1894: $137,036 Artillery 1895: $85,269 Artillery 1896: $479,841 Artillery 1897: $90,883 Artillery 1898: $47,207 Artillery 1899: $25,035 Artillery 1900: $93,166 Artillery 1901: $54,906 Artillery 1902: $71,394 Artillery 1903: $28,237 Artillery 1904: $63,197 Artillery 1905: $14,946 Artillery 1906: $2,135 Artillery 1907: $13,732 Artillery 1908: $14,861 Artillery 1909: $5,024 Artillery 1911: $15,000 Artillery 1912: $636 Artillery 1913: $300 Artillery 1914: $2,724 Artillery 1915: $50,519 Artillery 1916: $4,500 Artillery 1917: $22,000 Other/Unclassified 1888: $31,103 Other/Unclassified 1889: $6,022 Other/Unclassified 1891: $1,582 Other/Unclassified 1892: $152,363 Other/Unclassified 1893: $35,201 Other/Unclassified 1894: $22,215 Other/Unclassified 1895: $33,477 Other/Unclassified 1896: $143,920 Other/Unclassified 1897: $115,880 Other/Unclassified 1898: $26,640 Other/Unclassified 1899: $41,415 Other/Unclassified 1900: $35,582 Other/Unclassified 1901: $57,450 Other/Unclassified 1902: $75,945 Other/Unclassified 1903: $37,159 Other/Unclassified 1904: $71,649 Other/Unclassified 1905: $28,874 Other/Unclassified 1906: $28,358 Other/Unclassified 1907: $42,861 Other/Unclassified 1908: $93,674 Other/Unclassified 1909: $61,047 Other/Unclassified 1910: $46,701 Other/Unclassified 1911: $25,344 Other/Unclassified 1912: $52,968 Other/Unclassified 1913: $45,977 Other/Unclassified 1914: $57,826 Other/Unclassified 1915: $55,913 Other/Unclassified 1916: $77,598 Other/Unclassified 1917: $164,837 Other/Unclassified 1918: $28,950 Fortification and Engineering 1889: $100 Fortification and Engineering 1892: $239,083 Fortification and Engineering 1893: $14,775 Fortification and Engineering 1894: $501 Fortification and Engineering 1895: $3,950 Fortification and Engineering 1896: $3,043 Fortification and Engineering 1897: $6,115 Fortification and Engineering 1898: $1,200 Fortification and Engineering 1900: $5,719 Fortification and Engineering 1901: $537 Fortification and Engineering 1902: $2,038 Fortification and Engineering 1903: $75 Fortification and Engineering 1904: $39,421 Fortification and Engineering 1905: $4,675 Fortification and Engineering 1906: $8,553 Fortification and Engineering 1907: $13,281 Fortification and Engineering 1908: $2,930 Fortification and Engineering 1909: $16,080 Fortification and Engineering 1910: $9,687 Fortification and Engineering 1912: $3,928 Fortification and Engineering 1913: $3,250 Fortification and Engineering 1914: $350 Fortification and Engineering 1915: $750 Fortification and Engineering 1916: $3,000 Fortification and Engineering 1917: $3,525 Fortification and Engineering 1918: $3 Explosives 1888: $10,969 Explosives 1889: $3,034 Explosives 1891: $5,250 Explosives 1892: $20,125 Explosives 1893: $4,800 Explosives 1895: $61,952 Explosives 1896: $12,625 Explosives 1897: $7,500 Explosives 1898: $997 Explosives 1899: $1,000 Explosives 1902: $1,658 Explosives 1903: $45,298 Explosives 1904: $41,881 Explosives 1905: $26 Explosives 1906: $4,954 Explosives 1908: $685 Explosives 1909: $2,000 Explosives 1910: $1,325 Explosives 1911: $182 Explosives 1913: $400 Explosives 1914: $3,179 Explosives 1916: $20,801 Armor and Protection 1902: $7,600 Armor and Protection 1903: $22,400 Armor and Protection 1904: $2,048 Armor and Protection 1906: $59,662 Armor and Protection 1907: $2,500 Armor and Protection 1910: $650 Armor and Protection 1911: $3,801 Armor and Protection 1912: $2,000 Armor and Protection 1913: $100 Armor and Protection 1914: $48 Small Arms 1889: $650 Small Arms 1890: $250 Small Arms 1892: $350 Small Arms 1893: $20,500 Small Arms 1896: $14,150 Small Arms 1900: $126 Small Arms 1902: $100 Small Arms 1903: $3,625 Small Arms 1905: $3,038 Small Arms 1907: $325 Small Arms 1908: $515 Small Arms 1913: $1,500 Small Arms 1918: $2,650 Communications and Observation 1895: $75 Communications and Observation 1896: $100 Communications and Observation 1897: $85 Communications and Observation 1898: $296 Communications and Observation 1902: $604 Communications and Observation 1904: $282 Communications and Observation 1905: $270 Communications and Observation 1906: $20 Communications and Observation 1907: $3,000 Communications and Observation 1909: $1,000 Communications and Observation 1910: $6,381 Communications and Observation 1912: $3,500 Logistics and Support 1888: $53 Logistics and Support 1889: $35 Logistics and Support 1898: $148 Logistics and Support 1899: $15 Logistics and Support 1900: $6 Logistics and Support 1903: $50 1888 $41k $31k $11k $53 1889 $43k $6k $100 $3k $650 $35 1890 $735 $250 1891 $6k $2k $5k 1892 $228k $152k $239k $20k $350 1893 $257k $35k $15k $5k $20k 1894 $137k $22k $501 1895 $85k $33k $4k $62k $75 1896 $480k $144k $3k $13k $14k $100 1897 $91k $116k $6k $8k $85 1898 $47k $27k $1k $997 $296 $148 1899 $25k $41k $1k $15 1900 $93k $36k $6k $126 $6 1901 $55k $57k $537 1902 $71k $76k $2k $2k $8k $100 $604 1903 $28k $37k $75 $45k $22k $4k $50 1904 $63k $72k $39k $42k $2k $282 1905 $15k $29k $5k $26 $3k $270 1906 $2k $28k $9k $5k $60k $20 1907 $14k $43k $13k $2k $325 $3k 1908 $15k $94k $3k $685 $515 1909 $5k $61k $16k $2k $1k 1910 $47k $10k $1k $650 $6k 1911 $15k $25k $182 $4k 1912 $636 $53k $4k $2k $4k 1913 $300 $46k $3k $400 $100 $2k 1914 $3k $58k $350 $3k $48 1915 $51k $56k $750 1916 $4k $78k $3k $21k 1917 $22k $165k $4k 1918 $29k $3 $3k 1888 1890 1892 1894 1896 1898 1900 1902 1904 1906 1908 1910 1912 1914 1916 1918 Year Artillery $1,898k total Other/Unclassified $1,699k total Fortification and Engineering $387k total Explosives $251k total Armor and Protection $101k total Small Arms $48k total Communications and Observation $16k total Logistics and Support $0k total