plate no. 9682

Flatford Mill from a Lock on the Stour

oil, canvasRomanticismlandscaperivertreesbuildingcloudslandscapefigure

recreation guide

Flatford Mill from a Lock on the Stour (1811) is a foundational work in John Constable’s career, representing his commitment to painting 'from nature' rather than relying on imagination or formulaic composition (Source 3). The artwork is distinctive for its topographical accuracy and its attempt to capture the specific atmospheric conditions of the River Stour, a subject Constable described as making him a painter through its 'willows, old rotten planks, slimy posts, and brickwork' (Source 4). Unlike the idealized landscapes of his contemporaries, Constable’s approach was revolutionary for its time, treating landscape as a distinct genre worthy of intense affection and rigorous observation (Source 4). The painting likely reflects his method of using full-scale preliminary sketches to test composition, a practice that allowed him to convey vigour and expressiveness often missing from more polished exhibition pieces (Source 3).

estimated time

40-60 hours over 6-8 weeks (allowing for drying times between glaze layers)

materials

6 items

steps

6 in sequence

materials

item	purpose	modern equivalent
Oil-primed canvas	Support for oil painting, consistent with 19th-century English practice	Pre-primed linen or cotton canvas
Linseed oil	Primary binder for pigments; provides flexibility and rich color	Cold-pressed linseed oil
Turpentine	Thinner for initial layers and cleaning brushes	Odorless mineral spirits or pure gum turpentine
Black, Ultramarine, White	Core pigments for the grisaille underpainting, as cited in Reynolds’ method which influenced the era	Ivory Black, Ultramarine Blue, Titanium White (or Lead White historically)
Red and Yellow earth pigments (e.g., Ochre, Sienna, Vermilion)	For glazing and scumbling to introduce local color and warmth	Yellow Ochre, Burnt Sienna, Cadmium Red or Alizarin Crimson
Varnish (optional for final stage)	To unify sheen and protect the painting, mixed with oil for final glazes if needed	Dammar varnish or synthetic resin varnish

preparation

surface prep

The canvas should be prepared with an oil ground to allow for the layering techniques described. While Constable’s specific ground recipe is not detailed in the sources, the general practice of the period involved priming canvas to accept oil layers. The surface should be smooth enough to allow for fine detail in the mill structures but textured enough to hold impasto in the foliage and water effects (Source 5).

underdrawing

Constable likely used a loose, observational underdrawing based on his on-the-spot sketches. He emphasized forgetting previous pictures to see nature directly (Source 3). The underdrawing should focus on the structural elements of the mill, the lock, and the river flow, rather than rigid outlines, allowing for the 'free and vigorous brushwork' characteristic of his sketches (Source 3).

underpainting

A grisaille (monochrome) underpainting is recommended, using black, ultramarine, and white. This technique, attributed to Sir Joshua Reynolds and common among old masters, establishes the tonal structure before color is applied (Source 1). The artist should mentally extract red and yellow tones, focusing on the values that remain if those colors were absent (Source 1). This layer must be completely dry before proceeding.

color palette

Greys and Blues

Black, Ultramarine, White

Underpainting and shadows; establishing the tonal foundation

Warm Earths (Yellows/Reds)

Yellow Ochre, Burnt Sienna, Vermilion

Glazing and scumbling over the grisaille to introduce local color, particularly in the foliage, brickwork, and water reflections

Cool Greys

Black, White, trace of Ultramarine

Scumbling over darker grounds to create 'grey bloom' and atmospheric effects in the sky and water

composition

The composition is a topographical view of Flatford Mill, featuring the mill building, the lock, and the River Stour. Constable’s approach was to depict actual, specific places with buildings prominently featured (Source 7). The arrangement likely follows his habit of testing compositions in full-scale sketches to ensure the 'vigour and expressiveness' of the scene (Source 3). The sky is included as a significant element, consistent with landscape traditions where weather and atmosphere are key components (Source 7).

step by step

underdrawing→underpainting→first pass→refining→finishing→varnishing

underdrawing

step 01
Sketch the main structural elements of the mill, lock, and river flow loosely on the primed canvas. Focus on accurate proportions and perspective, reflecting Constable’s topographical precision.
Tip — Avoid rigid lines; keep the drawing flexible to allow for brushwork adjustments.
Observational Sketching

underpainting

step 02
Apply a grisaille layer using black, ultramarine, and white. Establish the full range of light and dark values, mentally excluding red and yellow tones.
Tip — Ensure this layer is completely dry before proceeding. This step builds the tonal foundation.
Grisaille

first pass

step 03
Begin glazing with transparent coats of red and yellow tones over the dry grisaille. Apply these colors much like tinting an engraving with watercolors.
Tip — Use oil as a medium initially. The transparency allows the underlying tonal structure to show through.
Glazing

refining

step 04
Use scumbling (semi-opaque painting) to add texture and cool tones, particularly in the sky and water. Scumble over darker grounds to achieve a 'grey bloom' effect.
Tip — This technique allows the underlying painting to make itself felt, creating atmospheric depth.
Scumbling

finishing

step 05
Refine details in the foliage and water using vigorous brushwork. Adjust colors based on simultaneous contrast, ensuring that adjacent colors influence each other’s appearance.
Tip — Be aware that the eye may perceive colors inaccurately due to fatigue or previous viewing; check colors against the model or reference frequently.
Simultaneous Contrast

varnishing

step 06
Once the painting is fully dry, apply a varnish to unify the sheen and protect the layers. This may be mixed with oil for final adjustments if needed.
Tip — Ensure the painting is completely dry to avoid trapping solvents.
Varnishing

critical techniques

Glazing and Scumbling

Used to build color and atmosphere over a monochrome underpainting. Glazing adds transparent color, while scumbling adds semi-opaque texture and cool tones.

Simultaneous Contrast

Understanding that adjacent colors influence each other’s perception. The artist must account for this to accurately represent light and color modifications in the landscape.

Observational Sketching

Constable’s method of painting directly from nature, forgetting previous artistic conventions to capture the unique qualities of the scene.

common pitfalls

→Applying color before the grisaille is completely dry, which can muddy the tones and disrupt the glazing effect (Source 1).
→Ignoring simultaneous contrast, leading to inaccurate color representation where adjacent hues distort each other (Source 2).
→Overworking the painting, losing the 'vigour and expressiveness' that Constable achieved through his free brushwork in sketches (Source 3).
→Relying on formulaic composition rather than direct observation, which Constable explicitly rejected (Source 3).

what the sources don't tell us

Where the corpus is silent, we say so rather than guess. These are the gaps a complete recreation guide would normally cover that our source passages don't.

·Specific pigment recipes used by Constable for Flatford Mill are not detailed in the sources.
·The exact dimensions and canvas preparation method for this specific 1811 work are not provided.
·Detailed visual description of the specific foliage types or architectural details of the mill in this painting is not present in the sources.

grounded in

The technical procedure in this guide traces to the following classical art-instruction texts.

The Practice of Oil Painting↗
- COLOURING A MONOCHROME — applied to Underpainting, glazing, and scumbling techniques
Laws of Contrast of Colour↗
- 315-318 — applied to Color theory and simultaneous contrast in refining

cross-referenced from

Named facts about this artwork and artist were checked against these reference pages.

Wikipedia bio — John Constable↗
- part 3 — applied to Observational method and sketching practice
- part 1 — applied to Subject matter and topographical focus
Wikipedia: Oil painting↗
- part 1 — applied to Materials and medium properties
Wikipedia: Landscape painting↗
- part 1 — applied to Genre conventions and sky/weather inclusion