Hexamer Collection

A Map of the County of Philadelphia, from Actual Survey, 1843 (colour litho)
1121423 A Map of the County of Philadelphia, from Actual Survey, 1843 (colour litho) by American School, (19th century); Free Library of Philadelphia; (add.info)

Plan of Congress Hall Hotel, Hexamer Survey, Cape Island, 1871 (litho)
2963340 Plan of Congress Hall Hotel, Hexamer Survey, Cape Island, 1871 (litho) by American School, (19th century); Free Library of Philadelphia; eFree Library of Philadelphia; American

Tabor St. and Olney Road, Hexamer General Surveys, 1894 (colour litho)
2630790 Tabor St. and Olney Road, Hexamer General Surveys, 1894 (colour litho) by Hexamer, Ernest (1827-1912); Free Library of Philadelphia; (add.info.: Hexamer General Surveys)

Girard Ave, Germantown Rd, 3rd St and Canal Street, Hexamer General Surveys
2630765 Girard Ave, Germantown Rd, 3rd St and Canal Street, Hexamer General Surveys, 1867 (colour litho) by Hexamer, Ernest (1827-1912); Free Library of Philadelphia; (add.info)

A Map of the City of Philadelphia, 1858 (colour litho)
1121426 A Map of the City of Philadelphia, 1858 (colour litho) by American School, (19th century); Free Library of Philadelphia; (add.info)

Volume 14, Rancocas Chemical Works, Hexamer General Surveys, Burlington, New Jersey
930476 Volume 14, Rancocas Chemical Works, Hexamer General Surveys, Burlington, New Jersey, 1878 (colour litho) by Hexamer

H. B. Smith Machine Companys Works, Smithville, Burlington, New Jersey
2629035 H.B. Smith Machine Companys Works, Smithville, Burlington, New Jersey, Hexamer General Survey, 1881 (colour litho) by Hexamer

Grays Ferry Chemical Works, Grays Ferrry Rd. (north side
2630766 Grays Ferry Chemical Works, Grays Ferrry Rd. (north side) between Thirty-fourth St. and Thirty-sixth St. Hexamer General Surveys, 1888 (colour litho) by Hexamer

Frankford Ave. and Wheatsheaf Lane, Hexamer General Surveys, 1895 (colour litho)
2630791 Frankford Ave. and Wheatsheaf Lane, Hexamer General Surveys, 1895 (colour litho) by Hexamer, Ernest (1827-1912); Free Library of Philadelphia; (add.info.: Hexamer General Surveys)

Fibrinogen molecule C014 / 0473
Fibrinogen. Molecular model showing the structure of the blood clotting glycoprotein fibrinogen (factor I). The molecule consists of two sets of alpha (grey)

Cyanobacterial circadian clock protein F006 / 9595
Cyanobacterial circadian clock protein, molecular model. This protein is a kinase known as KaiC. Its structure is a hexamer

Chymotrypsin inhibitor 2 molecule F006 / 9578
Chymotrypsin inhibitor 2, molecular model. This enzyme is a serine protease inhibitor (serpin) found in barley (Hordeum vulgare) seeds

DNA helicase molecule F006 / 9509
DNA helicase. Molecular model of a helicase molecule from the SV40 virus. Helicases are enzymes that separate the two strands of the DNA double helix

Simian virus SV40 large T antigen F006 / 9513
Simian virus (SV40) large T antigen, molecular model. This antigen is from the simian vacuolating virus 40 (SV40). Large T antigens play a role in regulating the viral life cycle of

ATPase molecule F006 / 9441
ATPase molecule. Molecular model of the ATP-dependent oligomerisation domain of N-ethylmaleimide sensitive factor (NSF), a hexameric ATPase

DNA helicase molecule F006 / 9426
DNA helicase. Molecular model of a helicase molecule from the SV40 virus. Helicases are enzymes that separate the two strands of the DNA double helix

DNA translocase, molecular model
ftsk, , protein, biomolecule, macromolecule, translocase, enzyme, pseudomonas aeruginosa, bacteria, biochemistry, biology, genetics, molecular biology, proteomics, artwork, illustration

Bacterial twitching motility protein
pilt, , protein, biomolecule, macromolecule, bacterial twitching motility, enzyme, aquifex aeolicus, bacterium, biochemistry, biology, molecular biology, proteomics, bacteriology, microbiology

RuvBL1 helicase enzyme, molecular model. Helicases are enzymes that carry out several roles, primarily separating the two strands of the DNA (deoxyribonucleic acid) double helix

Chymotrypsin inhibitor 2 molecule C015 / 8937
Chymotrypsin inhibitor 2, molecular model. This enzyme is a serine protease inhibitor (serpin) found in barley (Hordeum vulgare) seeds

Hemolysin-coregulated protein, molecular model. This protein is from the bacterium Pseudomonas aeruginosa. It is a hexameric ring structure, named hcp1

Chymotrypsin inhibitor 2 molecule C015 / 8902
Chymotrypsin inhibitor 2, molecular model. This enzyme is a serine protease inhibitor (serpin) found in barley (Hordeum vulgare) seeds

Simian virus (SV40) large T antigen C015 / 7069
Simian virus (SV40) large T antigen, molecular model. This antigen is from the simian vacuolating virus 40 (SV40). Large T antigens play a role in regulating the viral life cycle of

Fibrinogen molecule C014 / 0472
Fibrinogen. Molecular model showing the secondary structure of the blood clotting glycoprotein fibrinogen (factor I). The molecule consists of two sets of alpha (grey)

Chymotrypsin inhibitor 2 molecule
Chymotrypsin inhibitor 2, molecular model. This plant enzyme is a serine protease inhibitor (serpin). It is thought that serpins in plants are a defence mechanism against insect and herbivore attack

ATPase molecule C015 / 7073
ATPase molecule. Molecular model of the ATP-dependent oligomerisation domain of N-ethylmaleimide sensitive factor (NSF), a hexameric ATPase

Simian virus (SV40) large T antigen C015 / 7070
Simian virus (SV40) large T antigen, molecular model. This antigen is from the simian vacuolating virus 40 (SV40). Large T antigens play a role in regulating the viral life cycle of

Acyl-CoA hydrolase enzyme C015 / 6724
Acyl-CoA hydrolase enzyme, molecular model. This is an acyl-CoA thioesterase enzyme. Thioesterases hydrolyze coenzyme A (CoA) esters, producing the free acid and CoA

Acyl-CoA hydrolase enzyme C015 / 6725
Acyl-CoA hydrolase enzyme, molecular model. This is an acyl-CoA thioesterase enzyme. Thioesterases hydrolyze coenzyme A (CoA) esters, producing the free acid and CoA

RuBisCO activase enzyme, molecular model. This is RuBisCO activase (Rca) from the tobacco plant (Nicotiana tabacum). RuBisCO stands for ribulose-1, 5-bisphosphate carboxylase oxygenase

Hfq bacterial regulator protein C015 / 5354
Hfq bacterial regulator protein, molecular model. Hfq is a bacterial RNA-binding protein found in many Enterobacteria. This example is from the Escherichia coli bacterium

Hfq bacterial regulator protein C015 / 5353
Hfq bacterial regulator protein, molecular model. Hfq is a bacterial RNA-binding protein found in many Enterobacteria. This example is from the Escherichia coli bacterium

Mutant insulin, molecular model
Mutant insulin. Molecular model of an insulin hexamer that has had some of its sequence changed or modified

Proteasome, molecular model. Proteasomes are protein-digesting enzymes. Each enzyme consists of a catalytic core (red, beige and grey), where the degradation takes place

Insulin molecule, computer artwork. Insulin is a hormone produced by the pancreas. It consists of two peptide chains, A and B, which are linked by disulphide bridges

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"Exploring the Historical Hexamer Surveys: A Glimpse into Philadelphia's Past" Step back in time with these captivating Hexamer surveys, offering a vivid portrayal of Philadelphia's rich history. Immerse yourself in "A Map of the County of Philadelphia, from Actual Survey, 1843, " a remarkable colour lithograph that unveils the city's layout during this pivotal era. Marvel at the intricate details and envision how life unfolded on these streets over a century ago. Travel further through time to 1871 with the "Plan of Congress Hall Hotel, Hexamer Survey, Cape Island (litho). " This lithograph provides an intriguing glimpse into one of Philadelphia's iconic hotels and its surroundings. Picture the bustling activity as visitors flocked to this coastal destination. Continue your journey through various neighbourhoods with "Tabor St. And Olney Road, Hexamer General Surveys, 1894. " The vibrant colours bring to life the daily scenes along these streets—a testament to their significance within Philadelphia's urban fabric. Explore Girard Ave. , Germantown Rd. , 3rd St. , and Canal Street through another mesmerizing Hexamer survey. Witness how these intersecting roads shaped commerce and community interactions—an invaluable insight into bygone times. Delve deeper into Burlington, New Jersey's industrial landscape with Volume 14 of Rancocas Chemical Works' survey by Hexamer General Surveys. Discover how factories like H. B. Smith Machine Company Works contributed to economic growth while leaving an indelible mark on local communities. Uncover Grays Ferry Chemical Works' legacy along Grays Ferry Rd. , Frankford Ave. , and Wheatsheaf Lane through yet another captivating colour lithograph from 1895 by Hexamer General Surveys. Gain appreciation for their role in shaping Philadelphia's chemical industry during this transformative period. As you delve into these historical surveys, take a detour from maps and lithographs to explore the fascinating world of molecular structures.