H. Langford Warren House

The W. A. Mason House is an historic house at 87 Raymond Street in Cambridge, Massachusetts. The 2+1⁄2-story wood-frame house was built in 1846 and extended to the rear in 1867, giving it a T shape. Its massing is Italianate as are its decorative window hoods, but its corner pilasters give it a Greek Revival character. The main entrance is accessed through a single-story porch occupying the front crook of the T. W. A. Mason, for whom it was built, was a city surveyor who was responsible for surveying and platting a significant amount of the city in the 19th century.The house was listed on the National Register of Historic Places in 1983.

The Taylor Square Firehouse is an historic fire station at 113 Garden Street in Cambridge, Massachusetts. The stylistically eclectic brick building was built in 1904 to a design by local architect Charles Greco. Although it has a somewhat standard building plan dictated by its function, the building has exotic architectural details, including a projecting cornice with large wooden brackets, patterned brickwork on the parapet, and Moorish Revival decoration of the truck bay arches. It is the most elaborate of the fire stations built by the city in that period.The building was listed on the National Register of Historic Places in 1982.

Neighborhood Nine, also known as Peabody or Area 9, is a neighborhood of Cambridge, Massachusetts, U.S. It is mostly residential.

The Walden Street Cattle Pass, also referred to as the cow path, is an historic site adjacent to the MBTA Commuter Rail Fitchburg Line right-of-way, under the Walden Street Bridge in Cambridge, Massachusetts. It was added to the National Register of Historic Places in 1994. The site, a tunnel for moving cattle between the railroad and the nearby stockyards of the 19th century, was built in 1857. The cattle yards were closed in 1868 or "about 1871", but the cattle trade continued; "until the 1920s, cows were unloaded here and driven down Massachusetts Avenue, through Harvard Square, and across the river to the Brighton Abattoir".Restoration (re-pointing) of the tunnel's brickwork was carried out during the 2007–08 replacement of the second-generation bridge dating from 1914. The third-generation bridge opened for traffic in December 2008. The Cambridge City Council discussed creation of a vantage point for viewing the tunnel, ca. 2008, but no action was taken.

The Gray Gardens East and West Historic District is a historic district encompassing an early 20th century residential subdivision in Cambridge, Massachusetts. The subdivision includes all of the properties on Gray Gardens (East and West), as well as the adjacent 91 Garden Street and 60 Raymond Street. The subdivision was created by a group of interested individuals who sought to control development of one of the last estates in the area to be developed. They subdivided the land themselves, and imposed architectural restrictions on what could be built. Most of the houses were built between 1922 and 1930 and are neo-Georgian in style; the principal exception is the Hall Tavern, a Federal style tavern built in the 1790s and moved to the area from Duxbury, Massachusetts. The other unusual house is at 16 Gray Gardens East; it is a Tudor Revival house.The district was listed on the National Register of Historic Places in 1986.

The Patrick Slowey House is a historic house in Cambridge, Massachusetts, United States. It is a 1½ story wood-frame structure, set on a high brick basement. The front facade is three bays wide, with a center entrance sheltered by a modest Italianate hood and accessed by a side-facing stair. The house was built in 1852 for Patrick Slowey, a laborer, and retains original elements, including its clapboard siding. It is one of the best-preserved workers' houses in northwestern Cambridge.The building was added to the National Register of Historic Places in 1982, where it is listed at 73 Bolton Street.

Cambridge Montessori School is a private American Montessori Society and Association of Independent Schools of New England certified private Montessori school that was founded in 1963 in Cambridge, Massachusetts. It offers preschool, kindergarten, primary, elementary, and middle school education.

Hall Tavern is an historic tavern at 20 Gray Gardens West Street in Cambridge, Massachusetts. Now converted to residential use, this two story Federal style wood-frame building was built in sometime in the late 1790s in Duxbury, Massachusetts, and was moved to this location in 1930. The building is one of a number that were moved in order to preserve them in the early decades of the 20th century, and it is now one of the centerpieces of the Gray Gardens subdivision.The building was listed on the National Register of Historic Places in 1983.

The Asa Gray House, recorded in an HABS survey as the Garden House, is a historic house at 88 Garden Street, Cambridge, Massachusetts. A National Historic Landmark, it is notable architecturally as the earliest known work of the designer and architect Ithiel Town, and historically as the residence of several Harvard College luminaries. Its most notable occupant was Asa Gray (1810–88), a leading botanist who published the first complete work on American flora, and was a vigorous defender of the Darwinian theory of evolution.

Harvard University Press (HUP) is a publishing house established on January 13, 1913, as a division of Harvard University, and focused on academic publishing. It is a member of the Association of American University Presses. After the retirement of William P. Sisler in 2017, the university appointed as Director George Andreou.The press maintains offices in Cambridge, Massachusetts near Harvard Square, and in London, England. The press co-founded the distributor TriLiteral LLC with MIT Press and Yale University Press. TriLiteral was sold to LSC Communications in 2018.Notable authors published by HUP include Eudora Welty, Walter Benjamin, E. O. Wilson, John Rawls, Emily Dickinson, Stephen Jay Gould, Helen Vendler, Carol Gilligan, Amartya Sen, David Blight, Martha Nussbaum, and Thomas Piketty. The Display Room in Harvard Square, dedicated to selling HUP publications, closed on June 17, 2009.

The Ash Street Historic District Cambridge, Massachusetts is a residential historic district on Ash Street and Ash Street Place between Brattle and Mount Auburn Streets in Cambridge, Massachusetts, off Brattle Street just west of Harvard Square. The district consists of ten well-preserved houses, most of which were built between 1850 and 1890. The district was listed on the National Register of Historic Places in 1982.

The Alpheus Mead House is a historic house located along Massachusetts Avenue in Cambridge, Massachusetts, United States.